Home / 2,697,407,998.20-4,046,223,971.70-857,108,734.20

Finding the Fourth Proportional to 2,697,407,998.20, 4,046,223,971.70 and 857,108,734.20

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Solution

The fourth proportional to 2,697,407,998.20, 4,046,223,971.70 and 857,108,734.20 is: 1,285,698,681.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,407,998.20 : 4,046,223,971.70 = 857,108,734.20 : x
  2. Step 2: Convert to fraction form
    2,697,407,998.20/4,046,223,971.70 = 857,108,734.20/x
  3. Step 3: Cross multiply
    2,697,407,998.20x = 4,046,223,971.70 × 857,108,734.20
  4. Step 4: Simplify right side
    2,697,407,998.20x = 3,468,053,906,673,483,776
  5. Step 5: Solve for x
    x = 3,468,053,906,673,483,776/2,697,407,998.20
  6. Step 6: Final answer
    x = 1,285,698,681.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.