Home / 7,382,016,152.80-11,073,024,229.20-7,055,498,802.40

Finding the Fourth Proportional to 7,382,016,152.80, 11,073,024,229.20 and 7,055,498,802.40

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Solution

The fourth proportional to 7,382,016,152.80, 11,073,024,229.20 and 7,055,498,802.40 is: 10,583,248,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,016,152.80 : 11,073,024,229.20 = 7,055,498,802.40 : x
  2. Step 2: Convert to fraction form
    7,382,016,152.80/11,073,024,229.20 = 7,055,498,802.40/x
  3. Step 3: Cross multiply
    7,382,016,152.80x = 11,073,024,229.20 × 7,055,498,802.40
  4. Step 4: Simplify right side
    7,382,016,152.80x = 78,125,709,188,066,787,328
  5. Step 5: Solve for x
    x = 78,125,709,188,066,787,328/7,382,016,152.80
  6. Step 6: Final answer
    x = 10,583,248,203.60

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Double scale
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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.