Home / 7,666,164,014.20-11,499,246,021.30-6,357,543,695.80

Finding the Fourth Proportional to 7,666,164,014.20, 11,499,246,021.30 and 6,357,543,695.80

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Solution

The fourth proportional to 7,666,164,014.20, 11,499,246,021.30 and 6,357,543,695.80 is: 9,536,315,543.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,164,014.20 : 11,499,246,021.30 = 6,357,543,695.80 : x
  2. Step 2: Convert to fraction form
    7,666,164,014.20/11,499,246,021.30 = 6,357,543,695.80/x
  3. Step 3: Cross multiply
    7,666,164,014.20x = 11,499,246,021.30 × 6,357,543,695.80
  4. Step 4: Simplify right side
    7,666,164,014.20x = 73,106,959,049,169,043,456
  5. Step 5: Solve for x
    x = 73,106,959,049,169,043,456/7,666,164,014.20
  6. Step 6: Final answer
    x = 9,536,315,543.70

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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.