Home / 104,382,121,476.15-156,509,104,047.75-40,564,953,218.97

Finding the Fourth Proportional to 104,382,121,476.15, 156,509,104,047.75 and 40,564,953,218.97

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Solution

The fourth proportional to 104,382,121,476.15, 156,509,104,047.75 and 40,564,953,218.97 is: 60,822,527,787.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,382,121,476.15 : 156,509,104,047.75 = 40,564,953,218.97 : x
  2. Step 2: Convert to fraction form
    104,382,121,476.15/156,509,104,047.75 = 40,564,953,218.97/x
  3. Step 3: Cross multiply
    104,382,121,476.15x = 156,509,104,047.75 × 40,564,953,218.97
  4. Step 4: Simplify right side
    104,382,121,476.15x = 6,348,784,484,039,887,159,296
  5. Step 5: Solve for x
    x = 6,348,784,484,039,887,159,296/104,382,121,476.15
  6. Step 6: Final answer
    x = 60,822,527,787.87

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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.