Home / 7,187,673,542.52-10,781,729,955.26-2,465,929,225.72

Finding the Fourth Proportional to 7,187,673,542.52, 10,781,729,955.26 and 2,465,929,225.72

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Solution

The fourth proportional to 7,187,673,542.52, 10,781,729,955.26 and 2,465,929,225.72 is: 3,698,969,192.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,187,673,542.52 : 10,781,729,955.26 = 2,465,929,225.72 : x
  2. Step 2: Convert to fraction form
    7,187,673,542.52/10,781,729,955.26 = 2,465,929,225.72/x
  3. Step 3: Cross multiply
    7,187,673,542.52x = 10,781,729,955.26 × 2,465,929,225.72
  4. Step 4: Simplify right side
    7,187,673,542.52x = 26,586,983,000,496,418,816
  5. Step 5: Solve for x
    x = 26,586,983,000,496,418,816/7,187,673,542.52
  6. Step 6: Final answer
    x = 3,698,969,192.63

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1.5x scale

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.