Home / 556,162,850,518.80-834,244,275,778.20-137,404,348,630.80

Finding the Fourth Proportional to 556,162,850,518.80, 834,244,275,778.20 and 137,404,348,630.80

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Solution

The fourth proportional to 556,162,850,518.80, 834,244,275,778.20 and 137,404,348,630.80 is: 206,106,522,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,162,850,518.80 : 834,244,275,778.20 = 137,404,348,630.80 : x
  2. Step 2: Convert to fraction form
    556,162,850,518.80/834,244,275,778.20 = 137,404,348,630.80/x
  3. Step 3: Cross multiply
    556,162,850,518.80x = 834,244,275,778.20 × 137,404,348,630.80
  4. Step 4: Simplify right side
    556,162,850,518.80x = 114,628,791,312,277,041,053,696
  5. Step 5: Solve for x
    x = 114,628,791,312,277,041,053,696/556,162,850,518.80
  6. Step 6: Final answer
    x = 206,106,522,946.20

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Double scale
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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.