Home / 1,304,961,025.16-1,800,846,114.54-710,249,773.88

Finding the Fourth Proportional to 1,304,961,025.16, 1,800,846,114.54 and 710,249,773.88

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Solution

The fourth proportional to 1,304,961,025.16, 1,800,846,114.54 and 710,249,773.88 is: 980,144,633.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,961,025.16 : 1,800,846,114.54 = 710,249,773.88 : x
  2. Step 2: Convert to fraction form
    1,304,961,025.16/1,800,846,114.54 = 710,249,773.88/x
  3. Step 3: Cross multiply
    1,304,961,025.16x = 1,800,846,114.54 × 710,249,773.88
  4. Step 4: Simplify right side
    1,304,961,025.16x = 1,279,050,545,644,711,424
  5. Step 5: Solve for x
    x = 1,279,050,545,644,711,424/1,304,961,025.16
  6. Step 6: Final answer
    x = 980,144,633.43

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Double scale
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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.