Home / 681,114,152.10-1,019,518,892.10-534,755,300.70

Finding the Fourth Proportional to 681,114,152.10, 1,019,518,892.10 and 534,755,300.70

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Solution

The fourth proportional to 681,114,152.10, 1,019,518,892.10 and 534,755,300.70 is: 800,443,112.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,114,152.10 : 1,019,518,892.10 = 534,755,300.70 : x
  2. Step 2: Convert to fraction form
    681,114,152.10/1,019,518,892.10 = 534,755,300.70/x
  3. Step 3: Cross multiply
    681,114,152.10x = 1,019,518,892.10 × 534,755,300.70
  4. Step 4: Simplify right side
    681,114,152.10x = 545,193,131,714,266,368
  5. Step 5: Solve for x
    x = 545,193,131,714,266,368/681,114,152.10
  6. Step 6: Final answer
    x = 800,443,112.26

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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.