Home / 1,917,652,065.04-2,876,561,815.92-607,650,657.76

Finding the Fourth Proportional to 1,917,652,065.04, 2,876,561,815.92 and 607,650,657.76

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Solution

The fourth proportional to 1,917,652,065.04, 2,876,561,815.92 and 607,650,657.76 is: 911,502,514.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,652,065.04 : 2,876,561,815.92 = 607,650,657.76 : x
  2. Step 2: Convert to fraction form
    1,917,652,065.04/2,876,561,815.92 = 607,650,657.76/x
  3. Step 3: Cross multiply
    1,917,652,065.04x = 2,876,561,815.92 × 607,650,657.76
  4. Step 4: Simplify right side
    1,917,652,065.04x = 1,747,944,679,531,088,128
  5. Step 5: Solve for x
    x = 1,747,944,679,531,088,128/1,917,652,065.04
  6. Step 6: Final answer
    x = 911,502,514.66

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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.