Home / 107,550,360,208.89-148,432,511,819.16-61,212,053,947.14

Finding the Fourth Proportional to 107,550,360,208.89, 148,432,511,819.16 and 61,212,053,947.14

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Solution

The fourth proportional to 107,550,360,208.89, 148,432,511,819.16 and 61,212,053,947.14 is: 84,480,041,752.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,550,360,208.89 : 148,432,511,819.16 = 61,212,053,947.14 : x
  2. Step 2: Convert to fraction form
    107,550,360,208.89/148,432,511,819.16 = 61,212,053,947.14/x
  3. Step 3: Cross multiply
    107,550,360,208.89x = 148,432,511,819.16 × 61,212,053,947.14
  4. Step 4: Simplify right side
    107,550,360,208.89x = 9,085,858,920,983,917,756,416
  5. Step 5: Solve for x
    x = 9,085,858,920,983,917,756,416/107,550,360,208.89
  6. Step 6: Final answer
    x = 84,480,041,752.88

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Double scale
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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.