Home / 3,914,202,703.60-5,401,600,612.68-2,154,070,111.60

Finding the Fourth Proportional to 3,914,202,703.60, 5,401,600,612.68 and 2,154,070,111.60

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Solution

The fourth proportional to 3,914,202,703.60, 5,401,600,612.68 and 2,154,070,111.60 is: 2,972,617,239.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,202,703.60 : 5,401,600,612.68 = 2,154,070,111.60 : x
  2. Step 2: Convert to fraction form
    3,914,202,703.60/5,401,600,612.68 = 2,154,070,111.60/x
  3. Step 3: Cross multiply
    3,914,202,703.60x = 5,401,600,612.68 × 2,154,070,111.60
  4. Step 4: Simplify right side
    3,914,202,703.60x = 11,635,426,434,574,235,648
  5. Step 5: Solve for x
    x = 11,635,426,434,574,235,648/3,914,202,703.60
  6. Step 6: Final answer
    x = 2,972,617,239.23

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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.