Home / 83,113,834,225.88-124,669,004,669.10-20,229,483,577.88

Finding the Fourth Proportional to 83,113,834,225.88, 124,669,004,669.10 and 20,229,483,577.88

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Solution

The fourth proportional to 83,113,834,225.88, 124,669,004,669.10 and 20,229,483,577.88 is: 30,343,800,236.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,113,834,225.88 : 124,669,004,669.10 = 20,229,483,577.88 : x
  2. Step 2: Convert to fraction form
    83,113,834,225.88/124,669,004,669.10 = 20,229,483,577.88/x
  3. Step 3: Cross multiply
    83,113,834,225.88x = 124,669,004,669.10 × 20,229,483,577.88
  4. Step 4: Simplify right side
    83,113,834,225.88x = 2,521,989,582,624,203,997,184
  5. Step 5: Solve for x
    x = 2,521,989,582,624,203,997,184/83,113,834,225.88
  6. Step 6: Final answer
    x = 30,343,800,236.31

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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.