Home / 8,028,971,710.29-11,079,331,368.92-4,642,098,299.91

Finding the Fourth Proportional to 8,028,971,710.29, 11,079,331,368.92 and 4,642,098,299.91

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Solution

The fourth proportional to 8,028,971,710.29, 11,079,331,368.92 and 4,642,098,299.91 is: 6,405,720,080.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,971,710.29 : 11,079,331,368.92 = 4,642,098,299.91 : x
  2. Step 2: Convert to fraction form
    8,028,971,710.29/11,079,331,368.92 = 4,642,098,299.91/x
  3. Step 3: Cross multiply
    8,028,971,710.29x = 11,079,331,368.92 × 4,642,098,299.91
  4. Step 4: Simplify right side
    8,028,971,710.29x = 51,431,345,311,803,064,320
  5. Step 5: Solve for x
    x = 51,431,345,311,803,064,320/8,028,971,710.29
  6. Step 6: Final answer
    x = 6,405,720,080.68

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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.