Home / 1,414,710,565.95-1,952,254,797.07-811,980,397.15

Finding the Fourth Proportional to 1,414,710,565.95, 1,952,254,797.07 and 811,980,397.15

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Solution

The fourth proportional to 1,414,710,565.95, 1,952,254,797.07 and 811,980,397.15 is: 1,120,506,670.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,710,565.95 : 1,952,254,797.07 = 811,980,397.15 : x
  2. Step 2: Convert to fraction form
    1,414,710,565.95/1,952,254,797.07 = 811,980,397.15/x
  3. Step 3: Cross multiply
    1,414,710,565.95x = 1,952,254,797.07 × 811,980,397.15
  4. Step 4: Simplify right side
    1,414,710,565.95x = 1,585,192,625,462,891,264
  5. Step 5: Solve for x
    x = 1,585,192,625,462,891,264/1,414,710,565.95
  6. Step 6: Final answer
    x = 1,120,506,670.14

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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.