Home / 1,154,339,106.02-1,592,945,289.50-625,691,741.90

Finding the Fourth Proportional to 1,154,339,106.02, 1,592,945,289.50 and 625,691,741.90

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Solution

The fourth proportional to 1,154,339,106.02, 1,592,945,289.50 and 625,691,741.90 is: 863,431,471.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,339,106.02 : 1,592,945,289.50 = 625,691,741.90 : x
  2. Step 2: Convert to fraction form
    1,154,339,106.02/1,592,945,289.50 = 625,691,741.90/x
  3. Step 3: Cross multiply
    1,154,339,106.02x = 1,592,945,289.50 × 625,691,741.90
  4. Step 4: Simplify right side
    1,154,339,106.02x = 996,692,712,939,508,608
  5. Step 5: Solve for x
    x = 996,692,712,939,508,608/1,154,339,106.02
  6. Step 6: Final answer
    x = 863,431,471.51

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Half scale
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Double scale
Find fourth proportional to 1,154,339,107.02, 1,592,945,290.87 and 625,691,742.90
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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.