Home / 7,910,361,719.39-10,911,333,744.10-4,692,993,866.18

Finding the Fourth Proportional to 7,910,361,719.39, 10,911,333,744.10 and 4,692,993,866.18

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Solution

The fourth proportional to 7,910,361,719.39, 10,911,333,744.10 and 4,692,993,866.18 is: 6,473,385,686.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910,361,719.39 : 10,911,333,744.10 = 4,692,993,866.18 : x
  2. Step 2: Convert to fraction form
    7,910,361,719.39/10,911,333,744.10 = 4,692,993,866.18/x
  3. Step 3: Cross multiply
    7,910,361,719.39x = 10,911,333,744.10 × 4,692,993,866.18
  4. Step 4: Simplify right side
    7,910,361,719.39x = 51,206,822,332,895,748,096
  5. Step 5: Solve for x
    x = 51,206,822,332,895,748,096/7,910,361,719.39
  6. Step 6: Final answer
    x = 6,473,385,686.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.