Home / 1,180,877,363.16-1,770,630,754.62-559,087,375.20

Finding the Fourth Proportional to 1,180,877,363.16, 1,770,630,754.62 and 559,087,375.20

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Solution

The fourth proportional to 1,180,877,363.16, 1,770,630,754.62 and 559,087,375.20 is: 838,306,611.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,877,363.16 : 1,770,630,754.62 = 559,087,375.20 : x
  2. Step 2: Convert to fraction form
    1,180,877,363.16/1,770,630,754.62 = 559,087,375.20/x
  3. Step 3: Cross multiply
    1,180,877,363.16x = 1,770,630,754.62 × 559,087,375.20
  4. Step 4: Simplify right side
    1,180,877,363.16x = 989,937,301,048,891,136
  5. Step 5: Solve for x
    x = 989,937,301,048,891,136/1,180,877,363.16
  6. Step 6: Final answer
    x = 838,306,611.62

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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.