Home / 1,750,198,079.90-2,623,654,828.65-660,413,452.70

Finding the Fourth Proportional to 1,750,198,079.90, 2,623,654,828.65 and 660,413,452.70

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Solution

The fourth proportional to 1,750,198,079.90, 2,623,654,828.65 and 660,413,452.70 is: 990,000,482.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,198,079.90 : 2,623,654,828.65 = 660,413,452.70 : x
  2. Step 2: Convert to fraction form
    1,750,198,079.90/2,623,654,828.65 = 660,413,452.70/x
  3. Step 3: Cross multiply
    1,750,198,079.90x = 2,623,654,828.65 × 660,413,452.70
  4. Step 4: Simplify right side
    1,750,198,079.90x = 1,732,696,944,081,773,568
  5. Step 5: Solve for x
    x = 1,732,696,944,081,773,568/1,750,198,079.90
  6. Step 6: Final answer
    x = 990,000,482.79

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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.