Home / 3,936,696,784.37-5,905,050,859.80-1,607,633,766.52

Finding the Fourth Proportional to 3,936,696,784.37, 5,905,050,859.80 and 1,607,633,766.52

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Solution

The fourth proportional to 3,936,696,784.37, 5,905,050,859.80 and 1,607,633,766.52 is: 2,411,452,970.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,696,784.37 : 5,905,050,859.80 = 1,607,633,766.52 : x
  2. Step 2: Convert to fraction form
    3,936,696,784.37/5,905,050,859.80 = 1,607,633,766.52/x
  3. Step 3: Cross multiply
    3,936,696,784.37x = 5,905,050,859.80 × 1,607,633,766.52
  4. Step 4: Simplify right side
    3,936,696,784.37x = 9,493,159,155,217,676,288
  5. Step 5: Solve for x
    x = 9,493,159,155,217,676,288/3,936,696,784.37
  6. Step 6: Final answer
    x = 2,411,452,970.65

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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.