Home / 1,744,158,848.42-2,406,525,502.43-991,412,772.97

Finding the Fourth Proportional to 1,744,158,848.42, 2,406,525,502.43 and 991,412,772.97

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Solution

The fourth proportional to 1,744,158,848.42, 2,406,525,502.43 and 991,412,772.97 is: 1,367,914,467.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,158,848.42 : 2,406,525,502.43 = 991,412,772.97 : x
  2. Step 2: Convert to fraction form
    1,744,158,848.42/2,406,525,502.43 = 991,412,772.97/x
  3. Step 3: Cross multiply
    1,744,158,848.42x = 2,406,525,502.43 × 991,412,772.97
  4. Step 4: Simplify right side
    1,744,158,848.42x = 2,385,860,121,570,159,104
  5. Step 5: Solve for x
    x = 2,385,860,121,570,159,104/1,744,158,848.42
  6. Step 6: Final answer
    x = 1,367,914,467.04

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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.