Home / 1,113,444,224.60-1,536,526,229.22-618,407,326.76

Finding the Fourth Proportional to 1,113,444,224.60, 1,536,526,229.22 and 618,407,326.76

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Solution

The fourth proportional to 1,113,444,224.60, 1,536,526,229.22 and 618,407,326.76 is: 853,387,225.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,444,224.60 : 1,536,526,229.22 = 618,407,326.76 : x
  2. Step 2: Convert to fraction form
    1,113,444,224.60/1,536,526,229.22 = 618,407,326.76/x
  3. Step 3: Cross multiply
    1,113,444,224.60x = 1,536,526,229.22 × 618,407,326.76
  4. Step 4: Simplify right side
    1,113,444,224.60x = 950,199,077,900,880,640
  5. Step 5: Solve for x
    x = 950,199,077,900,880,640/1,113,444,224.60
  6. Step 6: Final answer
    x = 853,387,225.79

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Double scale
Find fourth proportional to 1,113,444,225.60, 1,536,526,230.60 and 618,407,327.76
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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.