Home / 2,186,862,110.73-3,016,757,909.19-1,328,308,221.95

Finding the Fourth Proportional to 2,186,862,110.73, 3,016,757,909.19 and 1,328,308,221.95

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Solution

The fourth proportional to 2,186,862,110.73, 3,016,757,909.19 and 1,328,308,221.95 is: 1,832,390,032.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,862,110.73 : 3,016,757,909.19 = 1,328,308,221.95 : x
  2. Step 2: Convert to fraction form
    2,186,862,110.73/3,016,757,909.19 = 1,328,308,221.95/x
  3. Step 3: Cross multiply
    2,186,862,110.73x = 3,016,757,909.19 × 1,328,308,221.95
  4. Step 4: Simplify right side
    2,186,862,110.73x = 4,007,184,334,420,651,520
  5. Step 5: Solve for x
    x = 4,007,184,334,420,651,520/2,186,862,110.73
  6. Step 6: Final answer
    x = 1,832,390,032.62

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1.5x scale

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.