Home / 33,152,628,105.40-49,727,792,001.30-8,309,506,646.20

Finding the Fourth Proportional to 33,152,628,105.40, 49,727,792,001.30 and 8,309,506,646.20

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Solution

The fourth proportional to 33,152,628,105.40, 49,727,792,001.30 and 8,309,506,646.20 is: 12,463,971,689.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,152,628,105.40 : 49,727,792,001.30 = 8,309,506,646.20 : x
  2. Step 2: Convert to fraction form
    33,152,628,105.40/49,727,792,001.30 = 8,309,506,646.20/x
  3. Step 3: Cross multiply
    33,152,628,105.40x = 49,727,792,001.30 × 8,309,506,646.20
  4. Step 4: Simplify right side
    33,152,628,105.40x = 413,213,418,135,653,580,800
  5. Step 5: Solve for x
    x = 413,213,418,135,653,580,800/33,152,628,105.40
  6. Step 6: Final answer
    x = 12,463,971,689.42

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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.