Home / 12,944,804,803.20-19,417,207,204.80-5,598,164,419.20

Finding the Fourth Proportional to 12,944,804,803.20, 19,417,207,204.80 and 5,598,164,419.20

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Solution

The fourth proportional to 12,944,804,803.20, 19,417,207,204.80 and 5,598,164,419.20 is: 8,397,246,628.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,944,804,803.20 : 19,417,207,204.80 = 5,598,164,419.20 : x
  2. Step 2: Convert to fraction form
    12,944,804,803.20/19,417,207,204.80 = 5,598,164,419.20/x
  3. Step 3: Cross multiply
    12,944,804,803.20x = 19,417,207,204.80 × 5,598,164,419.20
  4. Step 4: Simplify right side
    12,944,804,803.20x = 108,700,718,494,145,232,896
  5. Step 5: Solve for x
    x = 108,700,718,494,145,232,896/12,944,804,803.20
  6. Step 6: Final answer
    x = 8,397,246,628.80

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Double scale
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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.