Home / 22,378,693,239.63-33,551,491,178.48-13,533,565,669.97

Finding the Fourth Proportional to 22,378,693,239.63, 33,551,491,178.48 and 13,533,565,669.97

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Solution

The fourth proportional to 22,378,693,239.63, 33,551,491,178.48 and 13,533,565,669.97 is: 20,290,340,652.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,378,693,239.63 : 33,551,491,178.48 = 13,533,565,669.97 : x
  2. Step 2: Convert to fraction form
    22,378,693,239.63/33,551,491,178.48 = 13,533,565,669.97/x
  3. Step 3: Cross multiply
    22,378,693,239.63x = 33,551,491,178.48 × 13,533,565,669.97
  4. Step 4: Simplify right side
    22,378,693,239.63x = 454,071,309,189,142,806,528
  5. Step 5: Solve for x
    x = 454,071,309,189,142,806,528/22,378,693,239.63
  6. Step 6: Final answer
    x = 20,290,340,652.47

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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.