Home / 9,339,670,366.24-12,889,034,208.30-5,110,760,495.20

Finding the Fourth Proportional to 9,339,670,366.24, 12,889,034,208.30 and 5,110,760,495.20

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Solution

The fourth proportional to 9,339,670,366.24, 12,889,034,208.30 and 5,110,760,495.20 is: 7,053,007,683.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339,670,366.24 : 12,889,034,208.30 = 5,110,760,495.20 : x
  2. Step 2: Convert to fraction form
    9,339,670,366.24/12,889,034,208.30 = 5,110,760,495.20/x
  3. Step 3: Cross multiply
    9,339,670,366.24x = 12,889,034,208.30 × 5,110,760,495.20
  4. Step 4: Simplify right side
    9,339,670,366.24x = 65,872,766,853,061,042,176
  5. Step 5: Solve for x
    x = 65,872,766,853,061,042,176/9,339,670,366.24
  6. Step 6: Final answer
    x = 7,053,007,683.35

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1.5x scale

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.