Home / 69,303,369,687.80-95,639,211,711.75-38,404,170,650.93

Finding the Fourth Proportional to 69,303,369,687.80, 95,639,211,711.75 and 38,404,170,650.93

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Solution

The fourth proportional to 69,303,369,687.80, 95,639,211,711.75 and 38,404,170,650.93 is: 52,998,066,674.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,303,369,687.80 : 95,639,211,711.75 = 38,404,170,650.93 : x
  2. Step 2: Convert to fraction form
    69,303,369,687.80/95,639,211,711.75 = 38,404,170,650.93/x
  3. Step 3: Cross multiply
    69,303,369,687.80x = 95,639,211,711.75 × 38,404,170,650.93
  4. Step 4: Simplify right side
    69,303,369,687.80x = 3,672,944,607,498,087,694,336
  5. Step 5: Solve for x
    x = 3,672,944,607,498,087,694,336/69,303,369,687.80
  6. Step 6: Final answer
    x = 52,998,066,674.74

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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.