Home / 124,312,918,815.60-186,469,378,223.40-67,827,011,519.40

Finding the Fourth Proportional to 124,312,918,815.60, 186,469,378,223.40 and 67,827,011,519.40

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Solution

The fourth proportional to 124,312,918,815.60, 186,469,378,223.40 and 67,827,011,519.40 is: 101,740,517,279.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,312,918,815.60 : 186,469,378,223.40 = 67,827,011,519.40 : x
  2. Step 2: Convert to fraction form
    124,312,918,815.60/186,469,378,223.40 = 67,827,011,519.40/x
  3. Step 3: Cross multiply
    124,312,918,815.60x = 186,469,378,223.40 × 67,827,011,519.40
  4. Step 4: Simplify right side
    124,312,918,815.60x = 12,647,660,664,773,907,841,024
  5. Step 5: Solve for x
    x = 12,647,660,664,773,907,841,024/124,312,918,815.60
  6. Step 6: Final answer
    x = 101,740,517,279.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.