Home / 127,947,088,710.92-176,572,532,673.57-70,854,399,207.43

Finding the Fourth Proportional to 127,947,088,710.92, 176,572,532,673.57 and 70,854,399,207.43

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Solution

The fourth proportional to 127,947,088,710.92, 176,572,532,673.57 and 70,854,399,207.43 is: 97,782,144,519.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,947,088,710.92 : 176,572,532,673.57 = 70,854,399,207.43 : x
  2. Step 2: Convert to fraction form
    127,947,088,710.92/176,572,532,673.57 = 70,854,399,207.43/x
  3. Step 3: Cross multiply
    127,947,088,710.92x = 176,572,532,673.57 × 70,854,399,207.43
  4. Step 4: Simplify right side
    127,947,088,710.92x = 12,510,940,719,119,752,757,248
  5. Step 5: Solve for x
    x = 12,510,940,719,119,752,757,248/127,947,088,710.92
  6. Step 6: Final answer
    x = 97,782,144,519.03

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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.