Home / 2,628,291,225.90-3,942,436,838.85-1,594,319,616.30

Finding the Fourth Proportional to 2,628,291,225.90, 3,942,436,838.85 and 1,594,319,616.30

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Solution

The fourth proportional to 2,628,291,225.90, 3,942,436,838.85 and 1,594,319,616.30 is: 2,391,479,424.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,291,225.90 : 3,942,436,838.85 = 1,594,319,616.30 : x
  2. Step 2: Convert to fraction form
    2,628,291,225.90/3,942,436,838.85 = 1,594,319,616.30/x
  3. Step 3: Cross multiply
    2,628,291,225.90x = 3,942,436,838.85 × 1,594,319,616.30
  4. Step 4: Simplify right side
    2,628,291,225.90x = 6,285,504,388,202,316,800
  5. Step 5: Solve for x
    x = 6,285,504,388,202,316,800/2,628,291,225.90
  6. Step 6: Final answer
    x = 2,391,479,424.45

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Half scale
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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.