Home / 165,492,750,041.11-248,239,128,346.34-39,723,347,095.57

Finding the Fourth Proportional to 165,492,750,041.11, 248,239,128,346.34 and 39,723,347,095.57

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Solution

The fourth proportional to 165,492,750,041.11, 248,239,128,346.34 and 39,723,347,095.57 is: 59,585,021,431.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,492,750,041.11 : 248,239,128,346.34 = 39,723,347,095.57 : x
  2. Step 2: Convert to fraction form
    165,492,750,041.11/248,239,128,346.34 = 39,723,347,095.57/x
  3. Step 3: Cross multiply
    165,492,750,041.11x = 248,239,128,346.34 × 39,723,347,095.57
  4. Step 4: Simplify right side
    165,492,750,041.11x = 9,860,889,058,003,413,630,976
  5. Step 5: Solve for x
    x = 9,860,889,058,003,413,630,976/165,492,750,041.11
  6. Step 6: Final answer
    x = 59,585,021,431.78

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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.