Home / 2,010,614,464.80-3,015,921,697.20-556,591,888.80

Finding the Fourth Proportional to 2,010,614,464.80, 3,015,921,697.20 and 556,591,888.80

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Solution

The fourth proportional to 2,010,614,464.80, 3,015,921,697.20 and 556,591,888.80 is: 834,887,833.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,614,464.80 : 3,015,921,697.20 = 556,591,888.80 : x
  2. Step 2: Convert to fraction form
    2,010,614,464.80/3,015,921,697.20 = 556,591,888.80/x
  3. Step 3: Cross multiply
    2,010,614,464.80x = 3,015,921,697.20 × 556,591,888.80
  4. Step 4: Simplify right side
    2,010,614,464.80x = 1,678,637,553,917,449,472
  5. Step 5: Solve for x
    x = 1,678,637,553,917,449,472/2,010,614,464.80
  6. Step 6: Final answer
    x = 834,887,833.20

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Double scale
Find fourth proportional to 2,010,614,465.80, 3,015,921,698.70 and 556,591,889.80
Similar ratio
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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.