Home / 1,036,550,864.08-1,422,826,020.18-916,445,198.08

Finding the Fourth Proportional to 1,036,550,864.08, 1,422,826,020.18 and 916,445,198.08

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Solution

The fourth proportional to 1,036,550,864.08, 1,422,826,020.18 and 916,445,198.08 is: 1,257,962,459.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,550,864.08 : 1,422,826,020.18 = 916,445,198.08 : x
  2. Step 2: Convert to fraction form
    1,036,550,864.08/1,422,826,020.18 = 916,445,198.08/x
  3. Step 3: Cross multiply
    1,036,550,864.08x = 1,422,826,020.18 × 916,445,198.08
  4. Step 4: Simplify right side
    1,036,550,864.08x = 1,303,942,073,890,124,288
  5. Step 5: Solve for x
    x = 1,303,942,073,890,124,288/1,036,550,864.08
  6. Step 6: Final answer
    x = 1,257,962,459.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.