Home / 7,204,169,534.16-10,808,117,411.76-4,218,753,866.16

Finding the Fourth Proportional to 7,204,169,534.16, 10,808,117,411.76 and 4,218,753,866.16

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Solution

The fourth proportional to 7,204,169,534.16, 10,808,117,411.76 and 4,218,753,866.16 is: 6,329,221,834.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204,169,534.16 : 10,808,117,411.76 = 4,218,753,866.16 : x
  2. Step 2: Convert to fraction form
    7,204,169,534.16/10,808,117,411.76 = 4,218,753,866.16/x
  3. Step 3: Cross multiply
    7,204,169,534.16x = 10,808,117,411.76 × 4,218,753,866.16
  4. Step 4: Simplify right side
    7,204,169,534.16x = 45,596,787,116,773,711,872
  5. Step 5: Solve for x
    x = 45,596,787,116,773,711,872/7,204,169,534.16
  6. Step 6: Final answer
    x = 6,329,221,834.74

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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.