Home / 51,805,656,003.60-77,708,484,005.40-43,437,373,441.20

Finding the Fourth Proportional to 51,805,656,003.60, 77,708,484,005.40 and 43,437,373,441.20

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Solution

The fourth proportional to 51,805,656,003.60, 77,708,484,005.40 and 43,437,373,441.20 is: 65,156,060,161.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,805,656,003.60 : 77,708,484,005.40 = 43,437,373,441.20 : x
  2. Step 2: Convert to fraction form
    51,805,656,003.60/77,708,484,005.40 = 43,437,373,441.20/x
  3. Step 3: Cross multiply
    51,805,656,003.60x = 77,708,484,005.40 × 43,437,373,441.20
  4. Step 4: Simplify right side
    51,805,656,003.60x = 3,375,452,439,292,076,359,680
  5. Step 5: Solve for x
    x = 3,375,452,439,292,076,359,680/51,805,656,003.60
  6. Step 6: Final answer
    x = 65,156,060,161.80

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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.