Home / 13,545,396,320.91-20,318,298,809.41-4,702,516,075.41

Finding the Fourth Proportional to 13,545,396,320.91, 20,318,298,809.41 and 4,702,516,075.41

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Solution

The fourth proportional to 13,545,396,320.91, 20,318,298,809.41 and 4,702,516,075.41 is: 7,053,845,049.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,545,396,320.91 : 20,318,298,809.41 = 4,702,516,075.41 : x
  2. Step 2: Convert to fraction form
    13,545,396,320.91/20,318,298,809.41 = 4,702,516,075.41/x
  3. Step 3: Cross multiply
    13,545,396,320.91x = 20,318,298,809.41 × 4,702,516,075.41
  4. Step 4: Simplify right side
    13,545,396,320.91x = 95,547,126,776,161,894,400
  5. Step 5: Solve for x
    x = 95,547,126,776,161,894,400/13,545,396,320.91
  6. Step 6: Final answer
    x = 7,053,845,049.09

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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.