Home / 42,169,158,418.32-63,253,463,640.12-10,726,539,045.84

Finding the Fourth Proportional to 42,169,158,418.32, 63,253,463,640.12 and 10,726,539,045.84

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Solution

The fourth proportional to 42,169,158,418.32, 63,253,463,640.12 and 10,726,539,045.84 is: 16,089,738,874.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,169,158,418.32 : 63,253,463,640.12 = 10,726,539,045.84 : x
  2. Step 2: Convert to fraction form
    42,169,158,418.32/63,253,463,640.12 = 10,726,539,045.84/x
  3. Step 3: Cross multiply
    42,169,158,418.32x = 63,253,463,640.12 × 10,726,539,045.84
  4. Step 4: Simplify right side
    42,169,158,418.32x = 678,490,747,520,367,984,640
  5. Step 5: Solve for x
    x = 678,490,747,520,367,984,640/42,169,158,418.32
  6. Step 6: Final answer
    x = 16,089,738,874.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.