Home / 127,947,088,710.12-176,572,532,672.50-70,854,399,206.64

Finding the Fourth Proportional to 127,947,088,710.12, 176,572,532,672.50 and 70,854,399,206.64

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Solution

The fourth proportional to 127,947,088,710.12, 176,572,532,672.50 and 70,854,399,206.64 is: 97,782,144,517.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,947,088,710.12 : 176,572,532,672.50 = 70,854,399,206.64 : x
  2. Step 2: Convert to fraction form
    127,947,088,710.12/176,572,532,672.50 = 70,854,399,206.64/x
  3. Step 3: Cross multiply
    127,947,088,710.12x = 176,572,532,672.50 × 70,854,399,206.64
  4. Step 4: Simplify right side
    127,947,088,710.12x = 12,510,940,718,903,915,970,560
  5. Step 5: Solve for x
    x = 12,510,940,718,903,915,970,560/127,947,088,710.12
  6. Step 6: Final answer
    x = 97,782,144,517.95

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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.