Home / 7,389,670,498.60-10,197,215,873.14-4,337,970,688.55

Finding the Fourth Proportional to 7,389,670,498.60, 10,197,215,873.14 and 4,337,970,688.55

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Solution

The fourth proportional to 7,389,670,498.60, 10,197,215,873.14 and 4,337,970,688.55 is: 5,986,088,766.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389,670,498.60 : 10,197,215,873.14 = 4,337,970,688.55 : x
  2. Step 2: Convert to fraction form
    7,389,670,498.60/10,197,215,873.14 = 4,337,970,688.55/x
  3. Step 3: Cross multiply
    7,389,670,498.60x = 10,197,215,873.14 × 4,337,970,688.55
  4. Step 4: Simplify right side
    7,389,670,498.60x = 44,235,223,562,498,113,536
  5. Step 5: Solve for x
    x = 44,235,223,562,498,113,536/7,389,670,498.60
  6. Step 6: Final answer
    x = 5,986,088,766.86

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Double scale
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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.