Home / 5,205,074,210.77-7,182,800,949.84-2,826,157,699.93

Finding the Fourth Proportional to 5,205,074,210.77, 7,182,800,949.84 and 2,826,157,699.93

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Solution

The fourth proportional to 5,205,074,210.77, 7,182,800,949.84 and 2,826,157,699.93 is: 3,899,988,240.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,205,074,210.77 : 7,182,800,949.84 = 2,826,157,699.93 : x
  2. Step 2: Convert to fraction form
    5,205,074,210.77/7,182,800,949.84 = 2,826,157,699.93/x
  3. Step 3: Cross multiply
    5,205,074,210.77x = 7,182,800,949.84 × 2,826,157,699.93
  4. Step 4: Simplify right side
    5,205,074,210.77x = 20,299,728,211,454,832,640
  5. Step 5: Solve for x
    x = 20,299,728,211,454,832,640/5,205,074,210.77
  6. Step 6: Final answer
    x = 3,899,988,240.22

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Double scale
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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.