Home / 985,624,002.72-1,360,158,995.04-539,583,750.75

Finding the Fourth Proportional to 985,624,002.72, 1,360,158,995.04 and 539,583,750.75

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Solution

The fourth proportional to 985,624,002.72, 1,360,158,995.04 and 539,583,750.75 is: 744,624,410.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,624,002.72 : 1,360,158,995.04 = 539,583,750.75 : x
  2. Step 2: Convert to fraction form
    985,624,002.72/1,360,158,995.04 = 539,583,750.75/x
  3. Step 3: Cross multiply
    985,624,002.72x = 1,360,158,995.04 × 539,583,750.75
  4. Step 4: Simplify right side
    985,624,002.72x = 733,919,692,160,033,792
  5. Step 5: Solve for x
    x = 733,919,692,160,033,792/985,624,002.72
  6. Step 6: Final answer
    x = 744,624,410.66

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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.