Home / 2,124,845,103.60-3,187,267,655.40-670,633,570.80

Finding the Fourth Proportional to 2,124,845,103.60, 3,187,267,655.40 and 670,633,570.80

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Solution

The fourth proportional to 2,124,845,103.60, 3,187,267,655.40 and 670,633,570.80 is: 1,005,950,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,845,103.60 : 3,187,267,655.40 = 670,633,570.80 : x
  2. Step 2: Convert to fraction form
    2,124,845,103.60/3,187,267,655.40 = 670,633,570.80/x
  3. Step 3: Cross multiply
    2,124,845,103.60x = 3,187,267,655.40 × 670,633,570.80
  4. Step 4: Simplify right side
    2,124,845,103.60x = 2,137,488,688,836,245,760
  5. Step 5: Solve for x
    x = 2,137,488,688,836,245,760/2,124,845,103.60
  6. Step 6: Final answer
    x = 1,005,950,356.20

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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.