Home / 4,086,240,029.63-6,129,360,115.83-980,822,672.50

Finding the Fourth Proportional to 4,086,240,029.63, 6,129,360,115.83 and 980,822,672.50

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Solution

The fourth proportional to 4,086,240,029.63, 6,129,360,115.83 and 980,822,672.50 is: 1,471,234,025.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,240,029.63 : 6,129,360,115.83 = 980,822,672.50 : x
  2. Step 2: Convert to fraction form
    4,086,240,029.63/6,129,360,115.83 = 980,822,672.50/x
  3. Step 3: Cross multiply
    4,086,240,029.63x = 6,129,360,115.83 × 980,822,672.50
  4. Step 4: Simplify right side
    4,086,240,029.63x = 6,011,815,369,507,965,952
  5. Step 5: Solve for x
    x = 6,011,815,369,507,965,952/4,086,240,029.63
  6. Step 6: Final answer
    x = 1,471,234,025.88

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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.