Home / 1,629,231,207.32-2,248,575,982.56-914,846,957.48

Finding the Fourth Proportional to 1,629,231,207.32, 2,248,575,982.56 and 914,846,957.48

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Solution

The fourth proportional to 1,629,231,207.32, 2,248,575,982.56 and 914,846,957.48 is: 1,262,621,834.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,231,207.32 : 2,248,575,982.56 = 914,846,957.48 : x
  2. Step 2: Convert to fraction form
    1,629,231,207.32/2,248,575,982.56 = 914,846,957.48/x
  3. Step 3: Cross multiply
    1,629,231,207.32x = 2,248,575,982.56 × 914,846,957.48
  4. Step 4: Simplify right side
    1,629,231,207.32x = 2,057,102,896,296,374,784
  5. Step 5: Solve for x
    x = 2,057,102,896,296,374,784/1,629,231,207.32
  6. Step 6: Final answer
    x = 1,262,621,834.80

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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.