Home / 13,230,162,974.28-19,849,116,988.20-4,266,171,960.15

Finding the Fourth Proportional to 13,230,162,974.28, 19,849,116,988.20 and 4,266,171,960.15

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Solution

The fourth proportional to 13,230,162,974.28, 19,849,116,988.20 and 4,266,171,960.15 is: 6,400,506,667.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,230,162,974.28 : 19,849,116,988.20 = 4,266,171,960.15 : x
  2. Step 2: Convert to fraction form
    13,230,162,974.28/19,849,116,988.20 = 4,266,171,960.15/x
  3. Step 3: Cross multiply
    13,230,162,974.28x = 19,849,116,988.20 × 4,266,171,960.15
  4. Step 4: Simplify right side
    13,230,162,974.28x = 84,679,746,328,795,856,896
  5. Step 5: Solve for x
    x = 84,679,746,328,795,856,896/13,230,162,974.28
  6. Step 6: Final answer
    x = 6,400,506,667.49

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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.