Home / 1,134,003,256.60-1,699,661,192.10-478,953,016.60

Finding the Fourth Proportional to 1,134,003,256.60, 1,699,661,192.10 and 478,953,016.60

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Solution

The fourth proportional to 1,134,003,256.60, 1,699,661,192.10 and 478,953,016.60 is: 717,862,008.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,003,256.60 : 1,699,661,192.10 = 478,953,016.60 : x
  2. Step 2: Convert to fraction form
    1,134,003,256.60/1,699,661,192.10 = 478,953,016.60/x
  3. Step 3: Cross multiply
    1,134,003,256.60x = 1,699,661,192.10 × 478,953,016.60
  4. Step 4: Simplify right side
    1,134,003,256.60x = 814,057,855,154,247,040
  5. Step 5: Solve for x
    x = 814,057,855,154,247,040/1,134,003,256.60
  6. Step 6: Final answer
    x = 717,862,008.26

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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.