Home / 21,161,112,940.22-31,744,651,160.63-6,798,005,204.45

Finding the Fourth Proportional to 21,161,112,940.22, 31,744,651,160.63 and 6,798,005,204.45

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Solution

The fourth proportional to 21,161,112,940.22, 31,744,651,160.63 and 6,798,005,204.45 is: 10,197,965,693.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,161,112,940.22 : 31,744,651,160.63 = 6,798,005,204.45 : x
  2. Step 2: Convert to fraction form
    21,161,112,940.22/31,744,651,160.63 = 6,798,005,204.45/x
  3. Step 3: Cross multiply
    21,161,112,940.22x = 31,744,651,160.63 × 6,798,005,204.45
  4. Step 4: Simplify right side
    21,161,112,940.22x = 215,800,303,803,267,350,528
  5. Step 5: Solve for x
    x = 215,800,303,803,267,350,528/21,161,112,940.22
  6. Step 6: Final answer
    x = 10,197,965,693.63

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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.