Home / 1,091,895,374.25-1,637,843,061.38-364,884,086.25

Finding the Fourth Proportional to 1,091,895,374.25, 1,637,843,061.38 and 364,884,086.25

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Solution

The fourth proportional to 1,091,895,374.25, 1,637,843,061.38 and 364,884,086.25 is: 547,326,129.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,895,374.25 : 1,637,843,061.38 = 364,884,086.25 : x
  2. Step 2: Convert to fraction form
    1,091,895,374.25/1,637,843,061.38 = 364,884,086.25/x
  3. Step 3: Cross multiply
    1,091,895,374.25x = 1,637,843,061.38 × 364,884,086.25
  4. Step 4: Simplify right side
    1,091,895,374.25x = 597,622,868,870,719,488
  5. Step 5: Solve for x
    x = 597,622,868,870,719,488/1,091,895,374.25
  6. Step 6: Final answer
    x = 547,326,129.38

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Double scale
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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.