Home / 6,787,074,957.24-9,366,016,638.60-3,929,337,683.76

Finding the Fourth Proportional to 6,787,074,957.24, 9,366,016,638.60 and 3,929,337,683.76

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Solution

The fourth proportional to 6,787,074,957.24, 9,366,016,638.60 and 3,929,337,683.76 is: 5,422,401,013.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,074,957.24 : 9,366,016,638.60 = 3,929,337,683.76 : x
  2. Step 2: Convert to fraction form
    6,787,074,957.24/9,366,016,638.60 = 3,929,337,683.76/x
  3. Step 3: Cross multiply
    6,787,074,957.24x = 9,366,016,638.60 × 3,929,337,683.76
  4. Step 4: Simplify right side
    6,787,074,957.24x = 36,802,242,124,774,150,144
  5. Step 5: Solve for x
    x = 36,802,242,124,774,150,144/6,787,074,957.24
  6. Step 6: Final answer
    x = 5,422,401,013.20

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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.