Home / 1,081,197,168.42-1,492,110,025.44-604,859,121.62

Finding the Fourth Proportional to 1,081,197,168.42, 1,492,110,025.44 and 604,859,121.62

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Solution

The fourth proportional to 1,081,197,168.42, 1,492,110,025.44 and 604,859,121.62 is: 834,737,997.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,197,168.42 : 1,492,110,025.44 = 604,859,121.62 : x
  2. Step 2: Convert to fraction form
    1,081,197,168.42/1,492,110,025.44 = 604,859,121.62/x
  3. Step 3: Cross multiply
    1,081,197,168.42x = 1,492,110,025.44 × 604,859,121.62
  4. Step 4: Simplify right side
    1,081,197,168.42x = 902,516,359,348,034,304
  5. Step 5: Solve for x
    x = 902,516,359,348,034,304/1,081,197,168.42
  6. Step 6: Final answer
    x = 834,737,997.57

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.