Home / 31,934,937,162.97-44,060,645,712.37-18,386,225,967.91

Finding the Fourth Proportional to 31,934,937,162.97, 44,060,645,712.37 and 18,386,225,967.91

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Solution

The fourth proportional to 31,934,937,162.97, 44,060,645,712.37 and 18,386,225,967.91 is: 25,367,483,399.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,934,937,162.97 : 44,060,645,712.37 = 18,386,225,967.91 : x
  2. Step 2: Convert to fraction form
    31,934,937,162.97/44,060,645,712.37 = 18,386,225,967.91/x
  3. Step 3: Cross multiply
    31,934,937,162.97x = 44,060,645,712.37 × 18,386,225,967.91
  4. Step 4: Simplify right side
    31,934,937,162.97x = 810,108,988,359,666,827,264
  5. Step 5: Solve for x
    x = 810,108,988,359,666,827,264/31,934,937,162.97
  6. Step 6: Final answer
    x = 25,367,483,399.94

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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.