Home / 2,852,557,041.40-4,278,835,562.10-2,607,669,028.60

Finding the Fourth Proportional to 2,852,557,041.40, 4,278,835,562.10 and 2,607,669,028.60

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Solution

The fourth proportional to 2,852,557,041.40, 4,278,835,562.10 and 2,607,669,028.60 is: 3,911,503,542.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,557,041.40 : 4,278,835,562.10 = 2,607,669,028.60 : x
  2. Step 2: Convert to fraction form
    2,852,557,041.40/4,278,835,562.10 = 2,607,669,028.60/x
  3. Step 3: Cross multiply
    2,852,557,041.40x = 4,278,835,562.10 × 2,607,669,028.60
  4. Step 4: Simplify right side
    2,852,557,041.40x = 11,157,786,973,760,440,320
  5. Step 5: Solve for x
    x = 11,157,786,973,760,440,320/2,852,557,041.40
  6. Step 6: Final answer
    x = 3,911,503,542.90

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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.