Home / 39,372,084,869.12-54,333,815,897.28-22,456,588,874.24

Finding the Fourth Proportional to 39,372,084,869.12, 54,333,815,897.28 and 22,456,588,874.24

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Solution

The fourth proportional to 39,372,084,869.12, 54,333,815,897.28 and 22,456,588,874.24 is: 30,990,285,874.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,372,084,869.12 : 54,333,815,897.28 = 22,456,588,874.24 : x
  2. Step 2: Convert to fraction form
    39,372,084,869.12/54,333,815,897.28 = 22,456,588,874.24/x
  3. Step 3: Cross multiply
    39,372,084,869.12x = 54,333,815,897.28 × 22,456,588,874.24
  4. Step 4: Simplify right side
    39,372,084,869.12x = 1,220,152,165,573,862,621,184
  5. Step 5: Solve for x
    x = 1,220,152,165,573,862,621,184/39,372,084,869.12
  6. Step 6: Final answer
    x = 30,990,285,874.62

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.