Home / 14,083,976,217.40-21,125,964,326.10-13,019,771,519.80

Finding the Fourth Proportional to 14,083,976,217.40, 21,125,964,326.10 and 13,019,771,519.80

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Solution

The fourth proportional to 14,083,976,217.40, 21,125,964,326.10 and 13,019,771,519.80 is: 19,529,657,279.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083,976,217.40 : 21,125,964,326.10 = 13,019,771,519.80 : x
  2. Step 2: Convert to fraction form
    14,083,976,217.40/21,125,964,326.10 = 13,019,771,519.80/x
  3. Step 3: Cross multiply
    14,083,976,217.40x = 21,125,964,326.10 × 13,019,771,519.80
  4. Step 4: Simplify right side
    14,083,976,217.40x = 275,055,228,661,267,529,728
  5. Step 5: Solve for x
    x = 275,055,228,661,267,529,728/14,083,976,217.40
  6. Step 6: Final answer
    x = 19,529,657,279.70

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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.