Home / 7,153,660,033.38-10,730,487,524.49-1,913,132,040.66

Finding the Fourth Proportional to 7,153,660,033.38, 10,730,487,524.49 and 1,913,132,040.66

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Solution

The fourth proportional to 7,153,660,033.38, 10,730,487,524.49 and 1,913,132,040.66 is: 2,869,697,385.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153,660,033.38 : 10,730,487,524.49 = 1,913,132,040.66 : x
  2. Step 2: Convert to fraction form
    7,153,660,033.38/10,730,487,524.49 = 1,913,132,040.66/x
  3. Step 3: Cross multiply
    7,153,660,033.38x = 10,730,487,524.49 × 1,913,132,040.66
  4. Step 4: Simplify right side
    7,153,660,033.38x = 20,528,839,495,004,225,536
  5. Step 5: Solve for x
    x = 20,528,839,495,004,225,536/7,153,660,033.38
  6. Step 6: Final answer
    x = 2,869,697,385.56

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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.