Home / 697,057,612.20-1,045,810,367.10-467,286,143.40

Finding the Fourth Proportional to 697,057,612.20, 1,045,810,367.10 and 467,286,143.40

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Solution

The fourth proportional to 697,057,612.20, 1,045,810,367.10 and 467,286,143.40 is: 701,079,343.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,057,612.20 : 1,045,810,367.10 = 467,286,143.40 : x
  2. Step 2: Convert to fraction form
    697,057,612.20/1,045,810,367.10 = 467,286,143.40/x
  3. Step 3: Cross multiply
    697,057,612.20x = 1,045,810,367.10 × 467,286,143.40
  4. Step 4: Simplify right side
    697,057,612.20x = 488,692,693,169,897,216
  5. Step 5: Solve for x
    x = 488,692,693,169,897,216/697,057,612.20
  6. Step 6: Final answer
    x = 701,079,343.54

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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.