Home / 1,107,077,079.75-1,527,798,256.52-612,071,674.71

Finding the Fourth Proportional to 1,107,077,079.75, 1,527,798,256.52 and 612,071,674.71

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Solution

The fourth proportional to 1,107,077,079.75, 1,527,798,256.52 and 612,071,674.71 is: 844,676,540.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,077,079.75 : 1,527,798,256.52 = 612,071,674.71 : x
  2. Step 2: Convert to fraction form
    1,107,077,079.75/1,527,798,256.52 = 612,071,674.71/x
  3. Step 3: Cross multiply
    1,107,077,079.75x = 1,527,798,256.52 × 612,071,674.71
  4. Step 4: Simplify right side
    1,107,077,079.75x = 935,122,037,484,154,368
  5. Step 5: Solve for x
    x = 935,122,037,484,154,368/1,107,077,079.75
  6. Step 6: Final answer
    x = 844,676,540.22

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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.