Home / 1,154,339,111.18-1,592,945,296.47-625,691,747.04

Finding the Fourth Proportional to 1,154,339,111.18, 1,592,945,296.47 and 625,691,747.04

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Solution

The fourth proportional to 1,154,339,111.18, 1,592,945,296.47 and 625,691,747.04 is: 863,431,478.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,339,111.18 : 1,592,945,296.47 = 625,691,747.04 : x
  2. Step 2: Convert to fraction form
    1,154,339,111.18/1,592,945,296.47 = 625,691,747.04/x
  3. Step 3: Cross multiply
    1,154,339,111.18x = 1,592,945,296.47 × 625,691,747.04
  4. Step 4: Simplify right side
    1,154,339,111.18x = 996,692,725,487,464,960
  5. Step 5: Solve for x
    x = 996,692,725,487,464,960/1,154,339,111.18
  6. Step 6: Final answer
    x = 863,431,478.53

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Half scale
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Double scale
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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.