Home / 7,682,589,407.00-10,596,123,920.80-6,612,713,643.44

Finding the Fourth Proportional to 7,682,589,407.00, 10,596,123,920.80 and 6,612,713,643.44

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Solution

The fourth proportional to 7,682,589,407.00, 10,596,123,920.80 and 6,612,713,643.44 is: 9,120,509,961.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682,589,407.00 : 10,596,123,920.80 = 6,612,713,643.44 : x
  2. Step 2: Convert to fraction form
    7,682,589,407.00/10,596,123,920.80 = 6,612,713,643.44/x
  3. Step 3: Cross multiply
    7,682,589,407.00x = 10,596,123,920.80 × 6,612,713,643.44
  4. Step 4: Simplify right side
    7,682,589,407.00x = 70,069,133,218,687,156,224
  5. Step 5: Solve for x
    x = 70,069,133,218,687,156,224/7,682,589,407.00
  6. Step 6: Final answer
    x = 9,120,509,961.76

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.