Home / 38,631,264,363.20-57,946,896,544.80-31,651,955,998.40

Finding the Fourth Proportional to 38,631,264,363.20, 57,946,896,544.80 and 31,651,955,998.40

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Solution

The fourth proportional to 38,631,264,363.20, 57,946,896,544.80 and 31,651,955,998.40 is: 47,477,933,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,264,363.20 : 57,946,896,544.80 = 31,651,955,998.40 : x
  2. Step 2: Convert to fraction form
    38,631,264,363.20/57,946,896,544.80 = 31,651,955,998.40/x
  3. Step 3: Cross multiply
    38,631,264,363.20x = 57,946,896,544.80 × 31,651,955,998.40
  4. Step 4: Simplify right side
    38,631,264,363.20x = 1,834,132,619,679,846,891,520
  5. Step 5: Solve for x
    x = 1,834,132,619,679,846,891,520/38,631,264,363.20
  6. Step 6: Final answer
    x = 47,477,933,997.60

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Double scale
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Similar ratio
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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.