Home / 21,568,706,966.20-32,353,060,449.30-9,959,201,174.20

Finding the Fourth Proportional to 21,568,706,966.20, 32,353,060,449.30 and 9,959,201,174.20

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Solution

The fourth proportional to 21,568,706,966.20, 32,353,060,449.30 and 9,959,201,174.20 is: 14,938,801,761.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,568,706,966.20 : 32,353,060,449.30 = 9,959,201,174.20 : x
  2. Step 2: Convert to fraction form
    21,568,706,966.20/32,353,060,449.30 = 9,959,201,174.20/x
  3. Step 3: Cross multiply
    21,568,706,966.20x = 32,353,060,449.30 × 9,959,201,174.20
  4. Step 4: Simplify right side
    21,568,706,966.20x = 322,210,637,615,632,154,624
  5. Step 5: Solve for x
    x = 322,210,637,615,632,154,624/21,568,706,966.20
  6. Step 6: Final answer
    x = 14,938,801,761.30

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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.