Home / 6,168,417,772,868.60-8,512,302,009,400.20-3,390,520,618,855.80

Finding the Fourth Proportional to 6,168,417,772,868.60, 8,512,302,009,400.20 and 3,390,520,618,855.80

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Solution

The fourth proportional to 6,168,417,772,868.60, 8,512,302,009,400.20 and 3,390,520,618,855.80 is: 4,678,855,508,740.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,417,772,868.60 : 8,512,302,009,400.20 = 3,390,520,618,855.80 : x
  2. Step 2: Convert to fraction form
    6,168,417,772,868.60/8,512,302,009,400.20 = 3,390,520,618,855.80/x
  3. Step 3: Cross multiply
    6,168,417,772,868.60x = 8,512,302,009,400.20 × 3,390,520,618,855.80
  4. Step 4: Simplify right side
    6,168,417,772,868.60x = 28,861,135,476,799,035,666,333,696
  5. Step 5: Solve for x
    x = 28,861,135,476,799,035,666,333,696/6,168,417,772,868.60
  6. Step 6: Final answer
    x = 4,678,855,508,740.50

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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.