Home / 10,279,862,896.80-14,182,819,730.40-6,209,243,610.27

Finding the Fourth Proportional to 10,279,862,896.80, 14,182,819,730.40 and 6,209,243,610.27

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Solution

The fourth proportional to 10,279,862,896.80, 14,182,819,730.40 and 6,209,243,610.27 is: 8,566,707,909.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,279,862,896.80 : 14,182,819,730.40 = 6,209,243,610.27 : x
  2. Step 2: Convert to fraction form
    10,279,862,896.80/14,182,819,730.40 = 6,209,243,610.27/x
  3. Step 3: Cross multiply
    10,279,862,896.80x = 14,182,819,730.40 × 6,209,243,610.27
  4. Step 4: Simplify right side
    10,279,862,896.80x = 88,064,582,786,597,486,592
  5. Step 5: Solve for x
    x = 88,064,582,786,597,486,592/10,279,862,896.80
  6. Step 6: Final answer
    x = 8,566,707,909.50

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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.