Home / 1,367,104,497.71-1,886,609,987.73-740,572,925.65

Finding the Fourth Proportional to 1,367,104,497.71, 1,886,609,987.73 and 740,572,925.65

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Solution

The fourth proportional to 1,367,104,497.71, 1,886,609,987.73 and 740,572,925.65 is: 1,021,993,768.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,104,497.71 : 1,886,609,987.73 = 740,572,925.65 : x
  2. Step 2: Convert to fraction form
    1,367,104,497.71/1,886,609,987.73 = 740,572,925.65/x
  3. Step 3: Cross multiply
    1,367,104,497.71x = 1,886,609,987.73 × 740,572,925.65
  4. Step 4: Simplify right side
    1,367,104,497.71x = 1,397,172,278,174,320,640
  5. Step 5: Solve for x
    x = 1,397,172,278,174,320,640/1,367,104,497.71
  6. Step 6: Final answer
    x = 1,021,993,768.96

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Double scale
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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.