Home / 1,771,690,046.20-2,656,897,340.10-898,001,042.20

Finding the Fourth Proportional to 1,771,690,046.20, 2,656,897,340.10 and 898,001,042.20

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Solution

The fourth proportional to 1,771,690,046.20, 2,656,897,340.10 and 898,001,042.20 is: 1,346,678,323.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,690,046.20 : 2,656,897,340.10 = 898,001,042.20 : x
  2. Step 2: Convert to fraction form
    1,771,690,046.20/2,656,897,340.10 = 898,001,042.20/x
  3. Step 3: Cross multiply
    1,771,690,046.20x = 2,656,897,340.10 × 898,001,042.20
  4. Step 4: Simplify right side
    1,771,690,046.20x = 2,385,896,580,428,208,128
  5. Step 5: Solve for x
    x = 2,385,896,580,428,208,128/1,771,690,046.20
  6. Step 6: Final answer
    x = 1,346,678,323.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.