Home / 442,635,502,665.60-663,953,253,998.40-111,764,587,593.60

Finding the Fourth Proportional to 442,635,502,665.60, 663,953,253,998.40 and 111,764,587,593.60

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Solution

The fourth proportional to 442,635,502,665.60, 663,953,253,998.40 and 111,764,587,593.60 is: 167,646,881,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,635,502,665.60 : 663,953,253,998.40 = 111,764,587,593.60 : x
  2. Step 2: Convert to fraction form
    442,635,502,665.60/663,953,253,998.40 = 111,764,587,593.60/x
  3. Step 3: Cross multiply
    442,635,502,665.60x = 663,953,253,998.40 × 111,764,587,593.60
  4. Step 4: Simplify right side
    442,635,502,665.60x = 74,206,461,614,559,930,089,472
  5. Step 5: Solve for x
    x = 74,206,461,614,559,930,089,472/442,635,502,665.60
  6. Step 6: Final answer
    x = 167,646,881,390.40

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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.