Home / 7,561,444,892.40-11,342,167,338.60-4,074,660,491.40

Finding the Fourth Proportional to 7,561,444,892.40, 11,342,167,338.60 and 4,074,660,491.40

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Solution

The fourth proportional to 7,561,444,892.40, 11,342,167,338.60 and 4,074,660,491.40 is: 6,111,990,737.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,444,892.40 : 11,342,167,338.60 = 4,074,660,491.40 : x
  2. Step 2: Convert to fraction form
    7,561,444,892.40/11,342,167,338.60 = 4,074,660,491.40/x
  3. Step 3: Cross multiply
    7,561,444,892.40x = 11,342,167,338.60 × 4,074,660,491.40
  4. Step 4: Simplify right side
    7,561,444,892.40x = 46,215,481,141,440,905,216
  5. Step 5: Solve for x
    x = 46,215,481,141,440,905,216/7,561,444,892.40
  6. Step 6: Final answer
    x = 6,111,990,737.10

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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.