Home / 13,255,444,605.96-18,292,901,365.53-7,234,336,195.83

Finding the Fourth Proportional to 13,255,444,605.96, 18,292,901,365.53 and 7,234,336,195.83

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Solution

The fourth proportional to 13,255,444,605.96, 18,292,901,365.53 and 7,234,336,195.83 is: 9,983,595,602.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,255,444,605.96 : 18,292,901,365.53 = 7,234,336,195.83 : x
  2. Step 2: Convert to fraction form
    13,255,444,605.96/18,292,901,365.53 = 7,234,336,195.83/x
  3. Step 3: Cross multiply
    13,255,444,605.96x = 18,292,901,365.53 × 7,234,336,195.83
  4. Step 4: Simplify right side
    13,255,444,605.96x = 132,336,998,475,401,707,520
  5. Step 5: Solve for x
    x = 132,336,998,475,401,707,520/13,255,444,605.96
  6. Step 6: Final answer
    x = 9,983,595,602.36

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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.