Home / 1,012,467,508.12-1,397,194,868.10-560,346,355

Finding the Fourth Proportional to 1,012,467,508.12, 1,397,194,868.10 and 560,346,355

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Solution

The fourth proportional to 1,012,467,508.12, 1,397,194,868.10 and 560,346,355 is: 773,272,273.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,467,508.12 : 1,397,194,868.10 = 560,346,355 : x
  2. Step 2: Convert to fraction form
    1,012,467,508.12/1,397,194,868.10 = 560,346,355/x
  3. Step 3: Cross multiply
    1,012,467,508.12x = 1,397,194,868.10 × 560,346,355
  4. Step 4: Simplify right side
    1,012,467,508.12x = 782,913,051,564,540,672
  5. Step 5: Solve for x
    x = 782,913,051,564,540,672/1,012,467,508.12
  6. Step 6: Final answer
    x = 773,272,273.22

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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.