Home / 897,273,601.20-1,345,910,401.80-590,911,642.80

Finding the Fourth Proportional to 897,273,601.20, 1,345,910,401.80 and 590,911,642.80

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Solution

The fourth proportional to 897,273,601.20, 1,345,910,401.80 and 590,911,642.80 is: 886,367,464.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,273,601.20 : 1,345,910,401.80 = 590,911,642.80 : x
  2. Step 2: Convert to fraction form
    897,273,601.20/1,345,910,401.80 = 590,911,642.80/x
  3. Step 3: Cross multiply
    897,273,601.20x = 1,345,910,401.80 × 590,911,642.80
  4. Step 4: Simplify right side
    897,273,601.20x = 795,314,126,589,245,952
  5. Step 5: Solve for x
    x = 795,314,126,589,245,952/897,273,601.20
  6. Step 6: Final answer
    x = 886,367,464.20

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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.