Home / 127,063,562,979.12-190,550,799,082.28-37,502,659,772.88

Finding the Fourth Proportional to 127,063,562,979.12, 190,550,799,082.28 and 37,502,659,772.88

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Solution

The fourth proportional to 127,063,562,979.12, 190,550,799,082.28 and 37,502,659,772.88 is: 56,240,842,141.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,063,562,979.12 : 190,550,799,082.28 = 37,502,659,772.88 : x
  2. Step 2: Convert to fraction form
    127,063,562,979.12/190,550,799,082.28 = 37,502,659,772.88/x
  3. Step 3: Cross multiply
    127,063,562,979.12x = 190,550,799,082.28 × 37,502,659,772.88
  4. Step 4: Simplify right side
    127,063,562,979.12x = 7,146,161,787,433,160,540,160
  5. Step 5: Solve for x
    x = 7,146,161,787,433,160,540,160/127,063,562,979.12
  6. Step 6: Final answer
    x = 56,240,842,141.41

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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.