Home / 1,134,003,542.10-1,699,661,620.35-478,953,302.10

Finding the Fourth Proportional to 1,134,003,542.10, 1,699,661,620.35 and 478,953,302.10

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Solution

The fourth proportional to 1,134,003,542.10, 1,699,661,620.35 and 478,953,302.10 is: 717,862,436.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,003,542.10 : 1,699,661,620.35 = 478,953,302.10 : x
  2. Step 2: Convert to fraction form
    1,134,003,542.10/1,699,661,620.35 = 478,953,302.10/x
  3. Step 3: Cross multiply
    1,134,003,542.10x = 1,699,661,620.35 × 478,953,302.10
  4. Step 4: Simplify right side
    1,134,003,542.10x = 814,058,545,519,268,992
  5. Step 5: Solve for x
    x = 814,058,545,519,268,992/1,134,003,542.10
  6. Step 6: Final answer
    x = 717,862,436.31

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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.