Home / 2,220,502,029.80-3,330,753,044.70-2,155,931,948.30

Finding the Fourth Proportional to 2,220,502,029.80, 3,330,753,044.70 and 2,155,931,948.30

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Solution

The fourth proportional to 2,220,502,029.80, 3,330,753,044.70 and 2,155,931,948.30 is: 3,233,897,922.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,502,029.80 : 3,330,753,044.70 = 2,155,931,948.30 : x
  2. Step 2: Convert to fraction form
    2,220,502,029.80/3,330,753,044.70 = 2,155,931,948.30/x
  3. Step 3: Cross multiply
    2,220,502,029.80x = 3,330,753,044.70 × 2,155,931,948.30
  4. Step 4: Simplify right side
    2,220,502,029.80x = 7,180,876,900,966,227,968
  5. Step 5: Solve for x
    x = 7,180,876,900,966,227,968/2,220,502,029.80
  6. Step 6: Final answer
    x = 3,233,897,922.45

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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.