Home / 14,083,976,216.40-21,125,964,324.60-13,019,771,518.80

Finding the Fourth Proportional to 14,083,976,216.40, 21,125,964,324.60 and 13,019,771,518.80

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Solution

The fourth proportional to 14,083,976,216.40, 21,125,964,324.60 and 13,019,771,518.80 is: 19,529,657,278.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083,976,216.40 : 21,125,964,324.60 = 13,019,771,518.80 : x
  2. Step 2: Convert to fraction form
    14,083,976,216.40/21,125,964,324.60 = 13,019,771,518.80/x
  3. Step 3: Cross multiply
    14,083,976,216.40x = 21,125,964,324.60 × 13,019,771,518.80
  4. Step 4: Simplify right side
    14,083,976,216.40x = 275,055,228,620,611,911,680
  5. Step 5: Solve for x
    x = 275,055,228,620,611,911,680/14,083,976,216.40
  6. Step 6: Final answer
    x = 19,529,657,278.20

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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.