Home / 1,107,077,186.04-1,527,798,402.96-612,071,781

Finding the Fourth Proportional to 1,107,077,186.04, 1,527,798,402.96 and 612,071,781

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Solution

The fourth proportional to 1,107,077,186.04, 1,527,798,402.96 and 612,071,781 is: 844,676,686.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,077,186.04 : 1,527,798,402.96 = 612,071,781 : x
  2. Step 2: Convert to fraction form
    1,107,077,186.04/1,527,798,402.96 = 612,071,781/x
  3. Step 3: Cross multiply
    1,107,077,186.04x = 1,527,798,402.96 × 612,071,781
  4. Step 4: Simplify right side
    1,107,077,186.04x = 935,122,289,508,682,880
  5. Step 5: Solve for x
    x = 935,122,289,508,682,880/1,107,077,186.04
  6. Step 6: Final answer
    x = 844,676,686.78

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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.