Home / 21,703,601,841.20-32,555,402,761.80-6,981,623,259.20

Finding the Fourth Proportional to 21,703,601,841.20, 32,555,402,761.80 and 6,981,623,259.20

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Solution

The fourth proportional to 21,703,601,841.20, 32,555,402,761.80 and 6,981,623,259.20 is: 10,472,434,888.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,703,601,841.20 : 32,555,402,761.80 = 6,981,623,259.20 : x
  2. Step 2: Convert to fraction form
    21,703,601,841.20/32,555,402,761.80 = 6,981,623,259.20/x
  3. Step 3: Cross multiply
    21,703,601,841.20x = 32,555,402,761.80 × 6,981,623,259.20
  4. Step 4: Simplify right side
    21,703,601,841.20x = 227,289,557,134,406,778,880
  5. Step 5: Solve for x
    x = 227,289,557,134,406,778,880/21,703,601,841.20
  6. Step 6: Final answer
    x = 10,472,434,888.80

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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.