Home / 22,781,485,602.12-34,137,911,349.65-20,298,792,874.01

Finding the Fourth Proportional to 22,781,485,602.12, 34,137,911,349.65 and 20,298,792,874.01

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Solution

The fourth proportional to 22,781,485,602.12, 34,137,911,349.65 and 20,298,792,874.01 is: 30,417,612,079.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,781,485,602.12 : 34,137,911,349.65 = 20,298,792,874.01 : x
  2. Step 2: Convert to fraction form
    22,781,485,602.12/34,137,911,349.65 = 20,298,792,874.01/x
  3. Step 3: Cross multiply
    22,781,485,602.12x = 34,137,911,349.65 × 20,298,792,874.01
  4. Step 4: Simplify right side
    22,781,485,602.12x = 692,958,391,637,854,126,080
  5. Step 5: Solve for x
    x = 692,958,391,637,854,126,080/22,781,485,602.12
  6. Step 6: Final answer
    x = 30,417,612,079.41

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1.5x scale

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.