Home / 1,587,441,399.06-2,190,791,840.43-952,385,790.16

Finding the Fourth Proportional to 1,587,441,399.06, 2,190,791,840.43 and 952,385,790.16

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Solution

The fourth proportional to 1,587,441,399.06, 2,190,791,840.43 and 952,385,790.16 is: 1,314,366,010.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,441,399.06 : 2,190,791,840.43 = 952,385,790.16 : x
  2. Step 2: Convert to fraction form
    1,587,441,399.06/2,190,791,840.43 = 952,385,790.16/x
  3. Step 3: Cross multiply
    1,587,441,399.06x = 2,190,791,840.43 × 952,385,790.16
  4. Step 4: Simplify right side
    1,587,441,399.06x = 2,086,479,018,008,290,304
  5. Step 5: Solve for x
    x = 2,086,479,018,008,290,304/1,587,441,399.06
  6. Step 6: Final answer
    x = 1,314,366,010.14

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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.