Home / 8,503,070,475.40-12,754,605,713.10-8,273,487,963.40

Finding the Fourth Proportional to 8,503,070,475.40, 12,754,605,713.10 and 8,273,487,963.40

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Solution

The fourth proportional to 8,503,070,475.40, 12,754,605,713.10 and 8,273,487,963.40 is: 12,410,231,945.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,070,475.40 : 12,754,605,713.10 = 8,273,487,963.40 : x
  2. Step 2: Convert to fraction form
    8,503,070,475.40/12,754,605,713.10 = 8,273,487,963.40/x
  3. Step 3: Cross multiply
    8,503,070,475.40x = 12,754,605,713.10 × 8,273,487,963.40
  4. Step 4: Simplify right side
    8,503,070,475.40x = 105,525,076,845,245,726,720
  5. Step 5: Solve for x
    x = 105,525,076,845,245,726,720/8,503,070,475.40
  6. Step 6: Final answer
    x = 12,410,231,945.10

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Double scale
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Similar ratio
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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.