Home / 926,325,000.20-1,389,487,500.30-797,184,837.20

Finding the Fourth Proportional to 926,325,000.20, 1,389,487,500.30 and 797,184,837.20

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Solution

The fourth proportional to 926,325,000.20, 1,389,487,500.30 and 797,184,837.20 is: 1,195,777,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,325,000.20 : 1,389,487,500.30 = 797,184,837.20 : x
  2. Step 2: Convert to fraction form
    926,325,000.20/1,389,487,500.30 = 797,184,837.20/x
  3. Step 3: Cross multiply
    926,325,000.20x = 1,389,487,500.30 × 797,184,837.20
  4. Step 4: Simplify right side
    926,325,000.20x = 1,107,678,366,718,090,496
  5. Step 5: Solve for x
    x = 1,107,678,366,718,090,496/926,325,000.20
  6. Step 6: Final answer
    x = 1,195,777,255.80

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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.