Home / 9,407,016,019.20-14,110,524,028.80-7,665,590,150.40

Finding the Fourth Proportional to 9,407,016,019.20, 14,110,524,028.80 and 7,665,590,150.40

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Solution

The fourth proportional to 9,407,016,019.20, 14,110,524,028.80 and 7,665,590,150.40 is: 11,498,385,225.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,407,016,019.20 : 14,110,524,028.80 = 7,665,590,150.40 : x
  2. Step 2: Convert to fraction form
    9,407,016,019.20/14,110,524,028.80 = 7,665,590,150.40/x
  3. Step 3: Cross multiply
    9,407,016,019.20x = 14,110,524,028.80 × 7,665,590,150.40
  4. Step 4: Simplify right side
    9,407,016,019.20x = 108,165,494,012,151,791,616
  5. Step 5: Solve for x
    x = 108,165,494,012,151,791,616/9,407,016,019.20
  6. Step 6: Final answer
    x = 11,498,385,225.60

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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.