Home / 83,022,897,549.60-124,534,346,324.40-38,254,307,709.60

Finding the Fourth Proportional to 83,022,897,549.60, 124,534,346,324.40 and 38,254,307,709.60

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Solution

The fourth proportional to 83,022,897,549.60, 124,534,346,324.40 and 38,254,307,709.60 is: 57,381,461,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,022,897,549.60 : 124,534,346,324.40 = 38,254,307,709.60 : x
  2. Step 2: Convert to fraction form
    83,022,897,549.60/124,534,346,324.40 = 38,254,307,709.60/x
  3. Step 3: Cross multiply
    83,022,897,549.60x = 124,534,346,324.40 × 38,254,307,709.60
  4. Step 4: Simplify right side
    83,022,897,549.60x = 4,763,975,204,707,490,594,816
  5. Step 5: Solve for x
    x = 4,763,975,204,707,490,594,816/83,022,897,549.60
  6. Step 6: Final answer
    x = 57,381,461,564.40

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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.