Home / 4,508,177,118.45-6,218,699,671.34-2,811,686,446.76

Finding the Fourth Proportional to 4,508,177,118.45, 6,218,699,671.34 and 2,811,686,446.76

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Solution

The fourth proportional to 4,508,177,118.45, 6,218,699,671.34 and 2,811,686,446.76 is: 3,878,515,223.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508,177,118.45 : 6,218,699,671.34 = 2,811,686,446.76 : x
  2. Step 2: Convert to fraction form
    4,508,177,118.45/6,218,699,671.34 = 2,811,686,446.76/x
  3. Step 3: Cross multiply
    4,508,177,118.45x = 6,218,699,671.34 × 2,811,686,446.76
  4. Step 4: Simplify right side
    4,508,177,118.45x = 17,485,033,582,342,234,112
  5. Step 5: Solve for x
    x = 17,485,033,582,342,234,112/4,508,177,118.45
  6. Step 6: Final answer
    x = 3,878,515,223.10

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Half scale
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Double scale
Find fourth proportional to 4,508,177,119.45, 6,218,699,672.72 and 2,811,686,447.76
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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.