Home / 718,791,754.92-1,075,350,769.56-544,417,105.50

Finding the Fourth Proportional to 718,791,754.92, 1,075,350,769.56 and 544,417,105.50

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Solution

The fourth proportional to 718,791,754.92, 1,075,350,769.56 and 544,417,105.50 is: 814,477,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,791,754.92 : 1,075,350,769.56 = 544,417,105.50 : x
  2. Step 2: Convert to fraction form
    718,791,754.92/1,075,350,769.56 = 544,417,105.50/x
  3. Step 3: Cross multiply
    718,791,754.92x = 1,075,350,769.56 × 544,417,105.50
  4. Step 4: Simplify right side
    718,791,754.92x = 585,439,353,361,052,672
  5. Step 5: Solve for x
    x = 585,439,353,361,052,672/718,791,754.92
  6. Step 6: Final answer
    x = 814,477,001.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.