Home / 1,884,296,288.34-2,826,751,211.51-556,458,638.13

Finding the Fourth Proportional to 1,884,296,288.34, 2,826,751,211.51 and 556,458,638.13

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Solution

The fourth proportional to 1,884,296,288.34, 2,826,751,211.51 and 556,458,638.13 is: 834,778,553.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,296,288.34 : 2,826,751,211.51 = 556,458,638.13 : x
  2. Step 2: Convert to fraction form
    1,884,296,288.34/2,826,751,211.51 = 556,458,638.13/x
  3. Step 3: Cross multiply
    1,884,296,288.34x = 2,826,751,211.51 × 556,458,638.13
  4. Step 4: Simplify right side
    1,884,296,288.34x = 1,572,970,129,486,400,000
  5. Step 5: Solve for x
    x = 1,572,970,129,486,400,000/1,884,296,288.34
  6. Step 6: Final answer
    x = 834,778,553.26

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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.