Home / 10,351,404,002.40-15,527,106,003.60-8,514,743,906.40

Finding the Fourth Proportional to 10,351,404,002.40, 15,527,106,003.60 and 8,514,743,906.40

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Solution

The fourth proportional to 10,351,404,002.40, 15,527,106,003.60 and 8,514,743,906.40 is: 12,772,115,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351,404,002.40 : 15,527,106,003.60 = 8,514,743,906.40 : x
  2. Step 2: Convert to fraction form
    10,351,404,002.40/15,527,106,003.60 = 8,514,743,906.40/x
  3. Step 3: Cross multiply
    10,351,404,002.40x = 15,527,106,003.60 × 8,514,743,906.40
  4. Step 4: Simplify right side
    10,351,404,002.40x = 132,209,331,228,179,955,712
  5. Step 5: Solve for x
    x = 132,209,331,228,179,955,712/10,351,404,002.40
  6. Step 6: Final answer
    x = 12,772,115,859.60

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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.