Home / 70,268,796,387.60-105,416,555,073.75-23,118,861,941.88

Finding the Fourth Proportional to 70,268,796,387.60, 105,416,555,073.75 and 23,118,861,941.88

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Solution

The fourth proportional to 70,268,796,387.60, 105,416,555,073.75 and 23,118,861,941.88 is: 34,682,688,596.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,268,796,387.60 : 105,416,555,073.75 = 23,118,861,941.88 : x
  2. Step 2: Convert to fraction form
    70,268,796,387.60/105,416,555,073.75 = 23,118,861,941.88/x
  3. Step 3: Cross multiply
    70,268,796,387.60x = 105,416,555,073.75 × 23,118,861,941.88
  4. Step 4: Simplify right side
    70,268,796,387.60x = 2,437,110,783,138,615,787,520
  5. Step 5: Solve for x
    x = 2,437,110,783,138,615,787,520/70,268,796,387.60
  6. Step 6: Final answer
    x = 34,682,688,596.17

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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.