Home / 52,618,154,690.43-78,895,712,515.77-16,747,417,494.47

Finding the Fourth Proportional to 52,618,154,690.43, 78,895,712,515.77 and 16,747,417,494.47

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Solution

The fourth proportional to 52,618,154,690.43, 78,895,712,515.77 and 16,747,417,494.47 is: 25,111,094,142.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,618,154,690.43 : 78,895,712,515.77 = 16,747,417,494.47 : x
  2. Step 2: Convert to fraction form
    52,618,154,690.43/78,895,712,515.77 = 16,747,417,494.47/x
  3. Step 3: Cross multiply
    52,618,154,690.43x = 78,895,712,515.77 × 16,747,417,494.47
  4. Step 4: Simplify right side
    52,618,154,690.43x = 1,321,299,436,025,440,108,544
  5. Step 5: Solve for x
    x = 1,321,299,436,025,440,108,544/52,618,154,690.43
  6. Step 6: Final answer
    x = 25,111,094,142.30

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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.