Home / 49,735,062,228.48-74,581,357,034.88-28,787,953,781.76

Finding the Fourth Proportional to 49,735,062,228.48, 74,581,357,034.88 and 28,787,953,781.76

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Solution

The fourth proportional to 49,735,062,228.48, 74,581,357,034.88 and 28,787,953,781.76 is: 43,169,638,542.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,735,062,228.48 : 74,581,357,034.88 = 28,787,953,781.76 : x
  2. Step 2: Convert to fraction form
    49,735,062,228.48/74,581,357,034.88 = 28,787,953,781.76/x
  3. Step 3: Cross multiply
    49,735,062,228.48x = 74,581,357,034.88 × 28,787,953,781.76
  4. Step 4: Simplify right side
    49,735,062,228.48x = 2,147,044,659,301,066,473,472
  5. Step 5: Solve for x
    x = 2,147,044,659,301,066,473,472/49,735,062,228.48
  6. Step 6: Final answer
    x = 43,169,638,542.68

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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.