Home / 2,220,502,034.30-3,330,753,051.45-2,155,931,952.80

Finding the Fourth Proportional to 2,220,502,034.30, 3,330,753,051.45 and 2,155,931,952.80

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Solution

The fourth proportional to 2,220,502,034.30, 3,330,753,051.45 and 2,155,931,952.80 is: 3,233,897,929.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,502,034.30 : 3,330,753,051.45 = 2,155,931,952.80 : x
  2. Step 2: Convert to fraction form
    2,220,502,034.30/3,330,753,051.45 = 2,155,931,952.80/x
  3. Step 3: Cross multiply
    2,220,502,034.30x = 3,330,753,051.45 × 2,155,931,952.80
  4. Step 4: Simplify right side
    2,220,502,034.30x = 7,180,876,930,507,157,504
  5. Step 5: Solve for x
    x = 7,180,876,930,507,157,504/2,220,502,034.30
  6. Step 6: Final answer
    x = 3,233,897,929.20

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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.