Home / 1,154,339,084.19-1,592,945,259.37-625,691,720.07

Finding the Fourth Proportional to 1,154,339,084.19, 1,592,945,259.37 and 625,691,720.07

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Solution

The fourth proportional to 1,154,339,084.19, 1,592,945,259.37 and 625,691,720.07 is: 863,431,441.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,339,084.19 : 1,592,945,259.37 = 625,691,720.07 : x
  2. Step 2: Convert to fraction form
    1,154,339,084.19/1,592,945,259.37 = 625,691,720.07/x
  3. Step 3: Cross multiply
    1,154,339,084.19x = 1,592,945,259.37 × 625,691,720.07
  4. Step 4: Simplify right side
    1,154,339,084.19x = 996,692,659,312,567,552
  5. Step 5: Solve for x
    x = 996,692,659,312,567,552/1,154,339,084.19
  6. Step 6: Final answer
    x = 863,431,441.39

Related Problems

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Half scale
Find fourth proportional to 2,308,678,168.38, 3,185,890,518.74 and 1,251,383,440.14
Double scale
Find fourth proportional to 1,154,339,085.19, 1,592,945,260.75 and 625,691,721.07
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.