Home / 107,550,360,210.40-148,432,511,821.25-61,212,053,948.63

Finding the Fourth Proportional to 107,550,360,210.40, 148,432,511,821.25 and 61,212,053,948.63

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Solution

The fourth proportional to 107,550,360,210.40, 148,432,511,821.25 and 61,212,053,948.63 is: 84,480,041,754.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,550,360,210.40 : 148,432,511,821.25 = 61,212,053,948.63 : x
  2. Step 2: Convert to fraction form
    107,550,360,210.40/148,432,511,821.25 = 61,212,053,948.63/x
  3. Step 3: Cross multiply
    107,550,360,210.40x = 148,432,511,821.25 × 61,212,053,948.63
  4. Step 4: Simplify right side
    107,550,360,210.40x = 9,085,858,921,333,014,921,216
  5. Step 5: Solve for x
    x = 9,085,858,921,333,014,921,216/107,550,360,210.40
  6. Step 6: Final answer
    x = 84,480,041,754.94

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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.