Home / 11,504,721,332.03-15,887,480,363.28-10,877,952,069.29

Finding the Fourth Proportional to 11,504,721,332.03, 15,887,480,363.28 and 10,877,952,069.29

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Solution

The fourth proportional to 11,504,721,332.03, 15,887,480,363.28 and 10,877,952,069.29 is: 15,021,941,419.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,504,721,332.03 : 15,887,480,363.28 = 10,877,952,069.29 : x
  2. Step 2: Convert to fraction form
    11,504,721,332.03/15,887,480,363.28 = 10,877,952,069.29/x
  3. Step 3: Cross multiply
    11,504,721,332.03x = 15,887,480,363.28 × 10,877,952,069.29
  4. Step 4: Simplify right side
    11,504,721,332.03x = 172,823,249,893,577,687,040
  5. Step 5: Solve for x
    x = 172,823,249,893,577,687,040/11,504,721,332.03
  6. Step 6: Final answer
    x = 15,021,941,419.17

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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.