Home / 1,609,632,000.20-2,414,448,000.30-460,774,656.20

Finding the Fourth Proportional to 1,609,632,000.20, 2,414,448,000.30 and 460,774,656.20

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Solution

The fourth proportional to 1,609,632,000.20, 2,414,448,000.30 and 460,774,656.20 is: 691,161,984.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,632,000.20 : 2,414,448,000.30 = 460,774,656.20 : x
  2. Step 2: Convert to fraction form
    1,609,632,000.20/2,414,448,000.30 = 460,774,656.20/x
  3. Step 3: Cross multiply
    1,609,632,000.20x = 2,414,448,000.30 × 460,774,656.20
  4. Step 4: Simplify right side
    1,609,632,000.20x = 1,112,516,447,251,010,048
  5. Step 5: Solve for x
    x = 1,112,516,447,251,010,048/1,609,632,000.20
  6. Step 6: Final answer
    x = 691,161,984.30

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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.