Home / 1,154,339,098.41-1,592,945,278.90-625,691,734.28

Finding the Fourth Proportional to 1,154,339,098.41, 1,592,945,278.90 and 625,691,734.28

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Solution

The fourth proportional to 1,154,339,098.41, 1,592,945,278.90 and 625,691,734.28 is: 863,431,460.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,339,098.41 : 1,592,945,278.90 = 625,691,734.28 : x
  2. Step 2: Convert to fraction form
    1,154,339,098.41/1,592,945,278.90 = 625,691,734.28/x
  3. Step 3: Cross multiply
    1,154,339,098.41x = 1,592,945,278.90 × 625,691,734.28
  4. Step 4: Simplify right side
    1,154,339,098.41x = 996,692,694,164,523,776
  5. Step 5: Solve for x
    x = 996,692,694,164,523,776/1,154,339,098.41
  6. Step 6: Final answer
    x = 863,431,460.94

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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.