Home / 7,564,435,813-10,438,812,453.30-4,177,488,414.28

Finding the Fourth Proportional to 7,564,435,813, 10,438,812,453.30 and 4,177,488,414.28

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Solution

The fourth proportional to 7,564,435,813, 10,438,812,453.30 and 4,177,488,414.28 is: 5,764,873,833.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564,435,813 : 10,438,812,453.30 = 4,177,488,414.28 : x
  2. Step 2: Convert to fraction form
    7,564,435,813/10,438,812,453.30 = 4,177,488,414.28/x
  3. Step 3: Cross multiply
    7,564,435,813x = 10,438,812,453.30 × 4,177,488,414.28
  4. Step 4: Simplify right side
    7,564,435,813x = 43,608,018,082,502,533,120
  5. Step 5: Solve for x
    x = 43,608,018,082,502,533,120/7,564,435,813
  6. Step 6: Final answer
    x = 5,764,873,833.36

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1.5x scale

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.