Home / 5,226,722,496-7,212,785,830.56-2,847,880,123.92

Finding the Fourth Proportional to 5,226,722,496, 7,212,785,830.56 and 2,847,880,123.92

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Solution

The fourth proportional to 5,226,722,496, 7,212,785,830.56 and 2,847,880,123.92 is: 3,930,024,871.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226,722,496 : 7,212,785,830.56 = 2,847,880,123.92 : x
  2. Step 2: Convert to fraction form
    5,226,722,496/7,212,785,830.56 = 2,847,880,123.92/x
  3. Step 3: Cross multiply
    5,226,722,496x = 7,212,785,830.56 × 2,847,880,123.92
  4. Step 4: Simplify right side
    5,226,722,496x = 20,541,149,404,943,634,432
  5. Step 5: Solve for x
    x = 20,541,149,404,943,634,432/5,226,722,496
  6. Step 6: Final answer
    x = 3,930,024,871.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.