Home / 1,631,523,765.32-2,251,503,120.12-888,967,828.04

Finding the Fourth Proportional to 1,631,523,765.32, 2,251,503,120.12 and 888,967,828.04

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Solution

The fourth proportional to 1,631,523,765.32, 2,251,503,120.12 and 888,967,828.04 is: 1,226,775,779.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,523,765.32 : 2,251,503,120.12 = 888,967,828.04 : x
  2. Step 2: Convert to fraction form
    1,631,523,765.32/2,251,503,120.12 = 888,967,828.04/x
  3. Step 3: Cross multiply
    1,631,523,765.32x = 2,251,503,120.12 × 888,967,828.04
  4. Step 4: Simplify right side
    1,631,523,765.32x = 2,001,513,838,518,359,552
  5. Step 5: Solve for x
    x = 2,001,513,838,518,359,552/1,631,523,765.32
  6. Step 6: Final answer
    x = 1,226,775,779.22

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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.