Home / 2,612,851,587.18-3,605,728,877.46-1,423,430,329.73

Finding the Fourth Proportional to 2,612,851,587.18, 3,605,728,877.46 and 1,423,430,329.73

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Solution

The fourth proportional to 2,612,851,587.18, 3,605,728,877.46 and 1,423,430,329.73 is: 1,964,330,415.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,851,587.18 : 3,605,728,877.46 = 1,423,430,329.73 : x
  2. Step 2: Convert to fraction form
    2,612,851,587.18/3,605,728,877.46 = 1,423,430,329.73/x
  3. Step 3: Cross multiply
    2,612,851,587.18x = 3,605,728,877.46 × 1,423,430,329.73
  4. Step 4: Simplify right side
    2,612,851,587.18x = 5,132,503,844,941,841,408
  5. Step 5: Solve for x
    x = 5,132,503,844,941,841,408/2,612,851,587.18
  6. Step 6: Final answer
    x = 1,964,330,415.90

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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.