Home / 1,113,444,230.97-1,536,526,238.01-618,407,333.13

Finding the Fourth Proportional to 1,113,444,230.97, 1,536,526,238.01 and 618,407,333.13

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Solution

The fourth proportional to 1,113,444,230.97, 1,536,526,238.01 and 618,407,333.13 is: 853,387,234.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,444,230.97 : 1,536,526,238.01 = 618,407,333.13 : x
  2. Step 2: Convert to fraction form
    1,113,444,230.97/1,536,526,238.01 = 618,407,333.13/x
  3. Step 3: Cross multiply
    1,113,444,230.97x = 1,536,526,238.01 × 618,407,333.13
  4. Step 4: Simplify right side
    1,113,444,230.97x = 950,199,093,132,035,712
  5. Step 5: Solve for x
    x = 950,199,093,132,035,712/1,113,444,230.97
  6. Step 6: Final answer
    x = 853,387,234.58

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.