Home / 3,033,554,298.87-4,550,331,448.31-852,520,434.87

Finding the Fourth Proportional to 3,033,554,298.87, 4,550,331,448.31 and 852,520,434.87

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Solution

The fourth proportional to 3,033,554,298.87, 4,550,331,448.31 and 852,520,434.87 is: 1,278,780,652.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,033,554,298.87 : 4,550,331,448.31 = 852,520,434.87 : x
  2. Step 2: Convert to fraction form
    3,033,554,298.87/4,550,331,448.31 = 852,520,434.87/x
  3. Step 3: Cross multiply
    3,033,554,298.87x = 4,550,331,448.31 × 852,520,434.87
  4. Step 4: Simplify right side
    3,033,554,298.87x = 3,879,250,545,111,616,000
  5. Step 5: Solve for x
    x = 3,879,250,545,111,616,000/3,033,554,298.87
  6. Step 6: Final answer
    x = 1,278,780,652.31

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Double scale
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Similar ratio
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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.