Home / 5,029,325,041.68-6,940,155,837.71-2,771,138,197.66

Finding the Fourth Proportional to 5,029,325,041.68, 6,940,155,837.71 and 2,771,138,197.66

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Solution

The fourth proportional to 5,029,325,041.68, 6,940,155,837.71 and 2,771,138,197.66 is: 3,823,998,405.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029,325,041.68 : 6,940,155,837.71 = 2,771,138,197.66 : x
  2. Step 2: Convert to fraction form
    5,029,325,041.68/6,940,155,837.71 = 2,771,138,197.66/x
  3. Step 3: Cross multiply
    5,029,325,041.68x = 6,940,155,837.71 × 2,771,138,197.66
  4. Step 4: Simplify right side
    5,029,325,041.68x = 19,232,130,939,591,217,152
  5. Step 5: Solve for x
    x = 19,232,130,939,591,217,152/5,029,325,041.68
  6. Step 6: Final answer
    x = 3,823,998,405.39

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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.