Home / 1,156,158,248.32-1,595,494,343.73-627,522,207.04

Finding the Fourth Proportional to 1,156,158,248.32, 1,595,494,343.73 and 627,522,207.04

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Solution

The fourth proportional to 1,156,158,248.32, 1,595,494,343.73 and 627,522,207.04 is: 865,978,453.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,158,248.32 : 1,595,494,343.73 = 627,522,207.04 : x
  2. Step 2: Convert to fraction form
    1,156,158,248.32/1,595,494,343.73 = 627,522,207.04/x
  3. Step 3: Cross multiply
    1,156,158,248.32x = 1,595,494,343.73 × 627,522,207.04
  4. Step 4: Simplify right side
    1,156,158,248.32x = 1,001,208,131,897,285,888
  5. Step 5: Solve for x
    x = 1,001,208,131,897,285,888/1,156,158,248.32
  6. Step 6: Final answer
    x = 865,978,453.51

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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.