Home / 107,550,360,208.40-148,432,511,818.49-61,212,053,946.63

Finding the Fourth Proportional to 107,550,360,208.40, 148,432,511,818.49 and 61,212,053,946.63

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Solution

The fourth proportional to 107,550,360,208.40, 148,432,511,818.49 and 61,212,053,946.63 is: 84,480,041,752.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,550,360,208.40 : 148,432,511,818.49 = 61,212,053,946.63 : x
  2. Step 2: Convert to fraction form
    107,550,360,208.40/148,432,511,818.49 = 61,212,053,946.63/x
  3. Step 3: Cross multiply
    107,550,360,208.40x = 148,432,511,818.49 × 61,212,053,946.63
  4. Step 4: Simplify right side
    107,550,360,208.40x = 9,085,858,920,867,203,907,584
  5. Step 5: Solve for x
    x = 9,085,858,920,867,203,907,584/107,550,360,208.40
  6. Step 6: Final answer
    x = 84,480,041,752.18

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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.