Home / 127,947,088,720.50-176,572,532,686.89-70,854,399,217.00

Finding the Fourth Proportional to 127,947,088,720.50, 176,572,532,686.89 and 70,854,399,217.00

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Solution

The fourth proportional to 127,947,088,720.50, 176,572,532,686.89 and 70,854,399,217.00 is: 97,782,144,532.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,947,088,720.50 : 176,572,532,686.89 = 70,854,399,217.00 : x
  2. Step 2: Convert to fraction form
    127,947,088,720.50/176,572,532,686.89 = 70,854,399,217.00/x
  3. Step 3: Cross multiply
    127,947,088,720.50x = 176,572,532,686.89 × 70,854,399,217.00
  4. Step 4: Simplify right side
    127,947,088,720.50x = 12,510,940,721,752,802,590,720
  5. Step 5: Solve for x
    x = 12,510,940,721,752,802,590,720/127,947,088,720.50
  6. Step 6: Final answer
    x = 97,782,144,532.28

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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.