Home / 20,194,758,026.80-30,292,137,040.20-13,582,781,681.20

Finding the Fourth Proportional to 20,194,758,026.80, 30,292,137,040.20 and 13,582,781,681.20

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Solution

The fourth proportional to 20,194,758,026.80, 30,292,137,040.20 and 13,582,781,681.20 is: 20,374,172,521.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,194,758,026.80 : 30,292,137,040.20 = 13,582,781,681.20 : x
  2. Step 2: Convert to fraction form
    20,194,758,026.80/30,292,137,040.20 = 13,582,781,681.20/x
  3. Step 3: Cross multiply
    20,194,758,026.80x = 30,292,137,040.20 × 13,582,781,681.20
  4. Step 4: Simplify right side
    20,194,758,026.80x = 411,451,484,074,028,564,480
  5. Step 5: Solve for x
    x = 411,451,484,074,028,564,480/20,194,758,026.80
  6. Step 6: Final answer
    x = 20,374,172,521.80

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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.