Home / 8,503,272,022.60-12,754,908,033.90-7,319,646,627.40

Finding the Fourth Proportional to 8,503,272,022.60, 12,754,908,033.90 and 7,319,646,627.40

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Solution

The fourth proportional to 8,503,272,022.60, 12,754,908,033.90 and 7,319,646,627.40 is: 10,979,469,941.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,272,022.60 : 12,754,908,033.90 = 7,319,646,627.40 : x
  2. Step 2: Convert to fraction form
    8,503,272,022.60/12,754,908,033.90 = 7,319,646,627.40/x
  3. Step 3: Cross multiply
    8,503,272,022.60x = 12,754,908,033.90 × 7,319,646,627.40
  4. Step 4: Simplify right side
    8,503,272,022.60x = 93,361,419,573,133,295,616
  5. Step 5: Solve for x
    x = 93,361,419,573,133,295,616/8,503,272,022.60
  6. Step 6: Final answer
    x = 10,979,469,941.10

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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.