Home / 1,304,961,024.16-1,800,846,113.16-710,249,772.88

Finding the Fourth Proportional to 1,304,961,024.16, 1,800,846,113.16 and 710,249,772.88

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Solution

The fourth proportional to 1,304,961,024.16, 1,800,846,113.16 and 710,249,772.88 is: 980,144,632.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,961,024.16 : 1,800,846,113.16 = 710,249,772.88 : x
  2. Step 2: Convert to fraction form
    1,304,961,024.16/1,800,846,113.16 = 710,249,772.88/x
  3. Step 3: Cross multiply
    1,304,961,024.16x = 1,800,846,113.16 × 710,249,772.88
  4. Step 4: Simplify right side
    1,304,961,024.16x = 1,279,050,542,863,720,704
  5. Step 5: Solve for x
    x = 1,279,050,542,863,720,704/1,304,961,024.16
  6. Step 6: Final answer
    x = 980,144,632.05

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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.