Home / 10,476,922,781.60-15,692,425,921.20-9,313,704,720.80

Finding the Fourth Proportional to 10,476,922,781.60, 15,692,425,921.20 and 9,313,704,720.80

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Solution

The fourth proportional to 10,476,922,781.60, 15,692,425,921.20 and 9,313,704,720.80 is: 13,950,147,808.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,476,922,781.60 : 15,692,425,921.20 = 9,313,704,720.80 : x
  2. Step 2: Convert to fraction form
    10,476,922,781.60/15,692,425,921.20 = 9,313,704,720.80/x
  3. Step 3: Cross multiply
    10,476,922,781.60x = 15,692,425,921.20 × 9,313,704,720.80
  4. Step 4: Simplify right side
    10,476,922,781.60x = 146,154,621,383,084,720,128
  5. Step 5: Solve for x
    x = 146,154,621,383,084,720,128/10,476,922,781.60
  6. Step 6: Final answer
    x = 13,950,147,808.65

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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.