Home / 6,168,417,772,922.50-8,512,302,009,474.40-3,390,520,618,910.50

Finding the Fourth Proportional to 6,168,417,772,922.50, 8,512,302,009,474.40 and 3,390,520,618,910.50

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Solution

The fourth proportional to 6,168,417,772,922.50, 8,512,302,009,474.40 and 3,390,520,618,910.50 is: 4,678,855,508,815.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,417,772,922.50 : 8,512,302,009,474.40 = 3,390,520,618,910.50 : x
  2. Step 2: Convert to fraction form
    6,168,417,772,922.50/8,512,302,009,474.40 = 3,390,520,618,910.50/x
  3. Step 3: Cross multiply
    6,168,417,772,922.50x = 8,512,302,009,474.40 × 3,390,520,618,910.50
  4. Step 4: Simplify right side
    6,168,417,772,922.50x = 28,861,135,477,516,235,075,223,552
  5. Step 5: Solve for x
    x = 28,861,135,477,516,235,075,223,552/6,168,417,772,922.50
  6. Step 6: Final answer
    x = 4,678,855,508,815.88

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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.