Home / 1,955,801,210.92-2,699,707,716.99-1,162,845,298.28

Finding the Fourth Proportional to 1,955,801,210.92, 2,699,707,716.99 and 1,162,845,298.28

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Solution

The fourth proportional to 1,955,801,210.92, 2,699,707,716.99 and 1,162,845,298.28 is: 1,605,143,921.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,801,210.92 : 2,699,707,716.99 = 1,162,845,298.28 : x
  2. Step 2: Convert to fraction form
    1,955,801,210.92/2,699,707,716.99 = 1,162,845,298.28/x
  3. Step 3: Cross multiply
    1,955,801,210.92x = 2,699,707,716.99 × 1,162,845,298.28
  4. Step 4: Simplify right side
    1,955,801,210.92x = 3,139,342,425,438,803,456
  5. Step 5: Solve for x
    x = 3,139,342,425,438,803,456/1,955,801,210.92
  6. Step 6: Final answer
    x = 1,605,143,921.54

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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.