Home / 127,947,088,696.95-176,572,532,654.28-70,854,399,193.46

Finding the Fourth Proportional to 127,947,088,696.95, 176,572,532,654.28 and 70,854,399,193.46

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Solution

The fourth proportional to 127,947,088,696.95, 176,572,532,654.28 and 70,854,399,193.46 is: 97,782,144,499.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,947,088,696.95 : 176,572,532,654.28 = 70,854,399,193.46 : x
  2. Step 2: Convert to fraction form
    127,947,088,696.95/176,572,532,654.28 = 70,854,399,193.46/x
  3. Step 3: Cross multiply
    127,947,088,696.95x = 176,572,532,654.28 × 70,854,399,193.46
  4. Step 4: Simplify right side
    127,947,088,696.95x = 12,510,940,715,285,722,693,632
  5. Step 5: Solve for x
    x = 12,510,940,715,285,722,693,632/127,947,088,696.95
  6. Step 6: Final answer
    x = 97,782,144,499.74

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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.