Home / 8,909,835,278.13-13,356,444,423.09-3,010,268,713.21

Finding the Fourth Proportional to 8,909,835,278.13, 13,356,444,423.09 and 3,010,268,713.21

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Solution

The fourth proportional to 8,909,835,278.13, 13,356,444,423.09 and 3,010,268,713.21 is: 4,512,595,969.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909,835,278.13 : 13,356,444,423.09 = 3,010,268,713.21 : x
  2. Step 2: Convert to fraction form
    8,909,835,278.13/13,356,444,423.09 = 3,010,268,713.21/x
  3. Step 3: Cross multiply
    8,909,835,278.13x = 13,356,444,423.09 × 3,010,268,713.21
  4. Step 4: Simplify right side
    8,909,835,278.13x = 40,206,486,766,534,664,192
  5. Step 5: Solve for x
    x = 40,206,486,766,534,664,192/8,909,835,278.13
  6. Step 6: Final answer
    x = 4,512,595,969.67

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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.