Home / 9,730,774,481.28-13,428,990,181.35-5,443,732,060.04

Finding the Fourth Proportional to 9,730,774,481.28, 13,428,990,181.35 and 5,443,732,060.04

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Solution

The fourth proportional to 9,730,774,481.28, 13,428,990,181.35 and 5,443,732,060.04 is: 7,512,641,930.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,774,481.28 : 13,428,990,181.35 = 5,443,732,060.04 : x
  2. Step 2: Convert to fraction form
    9,730,774,481.28/13,428,990,181.35 = 5,443,732,060.04/x
  3. Step 3: Cross multiply
    9,730,774,481.28x = 13,428,990,181.35 × 5,443,732,060.04
  4. Step 4: Simplify right side
    9,730,774,481.28x = 73,103,824,384,110,223,360
  5. Step 5: Solve for x
    x = 73,103,824,384,110,223,360/9,730,774,481.28
  6. Step 6: Final answer
    x = 7,512,641,930.48

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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.