Home / 1,050,815,904.10-1,576,223,856.15-664,352,008.90

Finding the Fourth Proportional to 1,050,815,904.10, 1,576,223,856.15 and 664,352,008.90

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Solution

The fourth proportional to 1,050,815,904.10, 1,576,223,856.15 and 664,352,008.90 is: 996,528,013.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,815,904.10 : 1,576,223,856.15 = 664,352,008.90 : x
  2. Step 2: Convert to fraction form
    1,050,815,904.10/1,576,223,856.15 = 664,352,008.90/x
  3. Step 3: Cross multiply
    1,050,815,904.10x = 1,576,223,856.15 × 664,352,008.90
  4. Step 4: Simplify right side
    1,050,815,904.10x = 1,047,167,485,309,357,184
  5. Step 5: Solve for x
    x = 1,047,167,485,309,357,184/1,050,815,904.10
  6. Step 6: Final answer
    x = 996,528,013.35

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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.