Home / 1,093,577,476.16-1,508,974,574.02-664,191,321.03

Finding the Fourth Proportional to 1,093,577,476.16, 1,508,974,574.02 and 664,191,321.03

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Solution

The fourth proportional to 1,093,577,476.16, 1,508,974,574.02 and 664,191,321.03 is: 916,485,422.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,577,476.16 : 1,508,974,574.02 = 664,191,321.03 : x
  2. Step 2: Convert to fraction form
    1,093,577,476.16/1,508,974,574.02 = 664,191,321.03/x
  3. Step 3: Cross multiply
    1,093,577,476.16x = 1,508,974,574.02 × 664,191,321.03
  4. Step 4: Simplify right side
    1,093,577,476.16x = 1,002,247,815,717,364,736
  5. Step 5: Solve for x
    x = 1,002,247,815,717,364,736/1,093,577,476.16
  6. Step 6: Final answer
    x = 916,485,422.90

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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.