Home / 3,936,696,828.91-5,905,050,926.47-1,607,633,811.07

Finding the Fourth Proportional to 3,936,696,828.91, 5,905,050,926.47 and 1,607,633,811.07

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Solution

The fourth proportional to 3,936,696,828.91, 5,905,050,926.47 and 1,607,633,811.07 is: 2,411,453,037.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,696,828.91 : 5,905,050,926.47 = 1,607,633,811.07 : x
  2. Step 2: Convert to fraction form
    3,936,696,828.91/5,905,050,926.47 = 1,607,633,811.07/x
  3. Step 3: Cross multiply
    3,936,696,828.91x = 5,905,050,926.47 × 1,607,633,811.07
  4. Step 4: Simplify right side
    3,936,696,828.91x = 9,493,159,525,464,619,008
  5. Step 5: Solve for x
    x = 9,493,159,525,464,619,008/3,936,696,828.91
  6. Step 6: Final answer
    x = 2,411,453,037.42

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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.