Home / 28,064,755,148.22-42,102,442,113.17-11,277,873,189.54

Finding the Fourth Proportional to 28,064,755,148.22, 42,102,442,113.17 and 11,277,873,189.54

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Solution

The fourth proportional to 28,064,755,148.22, 42,102,442,113.17 and 11,277,873,189.54 is: 16,918,943,372.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,064,755,148.22 : 42,102,442,113.17 = 11,277,873,189.54 : x
  2. Step 2: Convert to fraction form
    28,064,755,148.22/42,102,442,113.17 = 11,277,873,189.54/x
  3. Step 3: Cross multiply
    28,064,755,148.22x = 42,102,442,113.17 × 11,277,873,189.54
  4. Step 4: Simplify right side
    28,064,755,148.22x = 474,826,003,122,223,448,064
  5. Step 5: Solve for x
    x = 474,826,003,122,223,448,064/28,064,755,148.22
  6. Step 6: Final answer
    x = 16,918,943,372.73

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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.