Home / 91,626,037,934.77-126,441,949,489.05-53,046,584,515.18

Finding the Fourth Proportional to 91,626,037,934.77, 126,441,949,489.05 and 53,046,584,515.18

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Solution

The fourth proportional to 91,626,037,934.77, 126,441,949,489.05 and 53,046,584,515.18 is: 73,203,138,660.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,626,037,934.77 : 126,441,949,489.05 = 53,046,584,515.18 : x
  2. Step 2: Convert to fraction form
    91,626,037,934.77/126,441,949,489.05 = 53,046,584,515.18/x
  3. Step 3: Cross multiply
    91,626,037,934.77x = 126,441,949,489.05 × 53,046,584,515.18
  4. Step 4: Simplify right side
    91,626,037,934.77x = 6,707,313,559,835,011,710,976
  5. Step 5: Solve for x
    x = 6,707,313,559,835,011,710,976/91,626,037,934.77
  6. Step 6: Final answer
    x = 73,203,138,660.32

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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.