Home / 904,191,693.20-1,354,272,000.60-698,606,694.80

Finding the Fourth Proportional to 904,191,693.20, 1,354,272,000.60 and 698,606,694.80

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Solution

The fourth proportional to 904,191,693.20, 1,354,272,000.60 and 698,606,694.80 is: 1,046,352,773.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,191,693.20 : 1,354,272,000.60 = 698,606,694.80 : x
  2. Step 2: Convert to fraction form
    904,191,693.20/1,354,272,000.60 = 698,606,694.80/x
  3. Step 3: Cross multiply
    904,191,693.20x = 1,354,272,000.60 × 698,606,694.80
  4. Step 4: Simplify right side
    904,191,693.20x = 946,103,486,199,349,504
  5. Step 5: Solve for x
    x = 946,103,486,199,349,504/904,191,693.20
  6. Step 6: Final answer
    x = 1,046,352,773.77

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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.