Home / 67,268,098,409.54-92,786,235,470.28-43,143,908,834.81

Finding the Fourth Proportional to 67,268,098,409.54, 92,786,235,470.28 and 43,143,908,834.81

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Solution

The fourth proportional to 67,268,098,409.54, 92,786,235,470.28 and 43,143,908,834.81 is: 59,510,540,343.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,268,098,409.54 : 92,786,235,470.28 = 43,143,908,834.81 : x
  2. Step 2: Convert to fraction form
    67,268,098,409.54/92,786,235,470.28 = 43,143,908,834.81/x
  3. Step 3: Cross multiply
    67,268,098,409.54x = 92,786,235,470.28 × 43,143,908,834.81
  4. Step 4: Simplify right side
    67,268,098,409.54x = 4,003,160,884,255,159,484,416
  5. Step 5: Solve for x
    x = 4,003,160,884,255,159,484,416/67,268,098,409.54
  6. Step 6: Final answer
    x = 59,510,540,343.86

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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.