Home / 5,163,429,399.30-7,745,144,098.95-1,672,340,326.20

Finding the Fourth Proportional to 5,163,429,399.30, 7,745,144,098.95 and 1,672,340,326.20

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Solution

The fourth proportional to 5,163,429,399.30, 7,745,144,098.95 and 1,672,340,326.20 is: 2,508,510,489.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,163,429,399.30 : 7,745,144,098.95 = 1,672,340,326.20 : x
  2. Step 2: Convert to fraction form
    5,163,429,399.30/7,745,144,098.95 = 1,672,340,326.20/x
  3. Step 3: Cross multiply
    5,163,429,399.30x = 7,745,144,098.95 × 1,672,340,326.20
  4. Step 4: Simplify right side
    5,163,429,399.30x = 12,952,516,808,904,048,640
  5. Step 5: Solve for x
    x = 12,952,516,808,904,048,640/5,163,429,399.30
  6. Step 6: Final answer
    x = 2,508,510,489.30

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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.