Home / 8,177,345,247.40-12,266,017,871.10-2,657,161,292.20

Finding the Fourth Proportional to 8,177,345,247.40, 12,266,017,871.10 and 2,657,161,292.20

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Solution

The fourth proportional to 8,177,345,247.40, 12,266,017,871.10 and 2,657,161,292.20 is: 3,985,741,938.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,345,247.40 : 12,266,017,871.10 = 2,657,161,292.20 : x
  2. Step 2: Convert to fraction form
    8,177,345,247.40/12,266,017,871.10 = 2,657,161,292.20/x
  3. Step 3: Cross multiply
    8,177,345,247.40x = 12,266,017,871.10 × 2,657,161,292.20
  4. Step 4: Simplify right side
    8,177,345,247.40x = 32,592,787,896,520,368,128
  5. Step 5: Solve for x
    x = 32,592,787,896,520,368,128/8,177,345,247.40
  6. Step 6: Final answer
    x = 3,985,741,938.30

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Double scale
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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.