Home / 1,107,077,080.50-1,527,798,257.55-612,071,675.46

Finding the Fourth Proportional to 1,107,077,080.50, 1,527,798,257.55 and 612,071,675.46

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Solution

The fourth proportional to 1,107,077,080.50, 1,527,798,257.55 and 612,071,675.46 is: 844,676,541.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,077,080.50 : 1,527,798,257.55 = 612,071,675.46 : x
  2. Step 2: Convert to fraction form
    1,107,077,080.50/1,527,798,257.55 = 612,071,675.46/x
  3. Step 3: Cross multiply
    1,107,077,080.50x = 1,527,798,257.55 × 612,071,675.46
  4. Step 4: Simplify right side
    1,107,077,080.50x = 935,122,039,263,497,088
  5. Step 5: Solve for x
    x = 935,122,039,263,497,088/1,107,077,080.50
  6. Step 6: Final answer
    x = 844,676,541.26

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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.