Home / 14,486,688,010.80-21,730,032,016.20-10,055,745,529.20

Finding the Fourth Proportional to 14,486,688,010.80, 21,730,032,016.20 and 10,055,745,529.20

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Solution

The fourth proportional to 14,486,688,010.80, 21,730,032,016.20 and 10,055,745,529.20 is: 15,083,618,293.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,688,010.80 : 21,730,032,016.20 = 10,055,745,529.20 : x
  2. Step 2: Convert to fraction form
    14,486,688,010.80/21,730,032,016.20 = 10,055,745,529.20/x
  3. Step 3: Cross multiply
    14,486,688,010.80x = 21,730,032,016.20 × 10,055,745,529.20
  4. Step 4: Simplify right side
    14,486,688,010.80x = 218,511,672,296,276,033,536
  5. Step 5: Solve for x
    x = 218,511,672,296,276,033,536/14,486,688,010.80
  6. Step 6: Final answer
    x = 15,083,618,293.80

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Double scale
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Similar ratio
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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.