Home / 1,036,550,866.08-1,422,826,022.92-916,445,200.08

Finding the Fourth Proportional to 1,036,550,866.08, 1,422,826,022.92 and 916,445,200.08

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Solution

The fourth proportional to 1,036,550,866.08, 1,422,826,022.92 and 916,445,200.08 is: 1,257,962,461.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,550,866.08 : 1,422,826,022.92 = 916,445,200.08 : x
  2. Step 2: Convert to fraction form
    1,036,550,866.08/1,422,826,022.92 = 916,445,200.08/x
  3. Step 3: Cross multiply
    1,036,550,866.08x = 1,422,826,022.92 × 916,445,200.08
  4. Step 4: Simplify right side
    1,036,550,866.08x = 1,303,942,079,253,950,208
  5. Step 5: Solve for x
    x = 1,303,942,079,253,950,208/1,036,550,866.08
  6. Step 6: Final answer
    x = 1,257,962,461.78

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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.