Home / 37,989,648,909.20-56,984,473,363.80-28,071,684,390.80

Finding the Fourth Proportional to 37,989,648,909.20, 56,984,473,363.80 and 28,071,684,390.80

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Solution

The fourth proportional to 37,989,648,909.20, 56,984,473,363.80 and 28,071,684,390.80 is: 42,107,526,586.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,989,648,909.20 : 56,984,473,363.80 = 28,071,684,390.80 : x
  2. Step 2: Convert to fraction form
    37,989,648,909.20/56,984,473,363.80 = 28,071,684,390.80/x
  3. Step 3: Cross multiply
    37,989,648,909.20x = 56,984,473,363.80 × 28,071,684,390.80
  4. Step 4: Simplify right side
    37,989,648,909.20x = 1,599,650,151,444,542,914,560
  5. Step 5: Solve for x
    x = 1,599,650,151,444,542,914,560/37,989,648,909.20
  6. Step 6: Final answer
    x = 42,107,526,586.20

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Double scale
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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.