Home / 3,936,696,830.91-5,905,050,929.47-1,607,633,813.07

Finding the Fourth Proportional to 3,936,696,830.91, 5,905,050,929.47 and 1,607,633,813.07

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Solution

The fourth proportional to 3,936,696,830.91, 5,905,050,929.47 and 1,607,633,813.07 is: 2,411,453,040.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,696,830.91 : 5,905,050,929.47 = 1,607,633,813.07 : x
  2. Step 2: Convert to fraction form
    3,936,696,830.91/5,905,050,929.47 = 1,607,633,813.07/x
  3. Step 3: Cross multiply
    3,936,696,830.91x = 5,905,050,929.47 × 1,607,633,813.07
  4. Step 4: Simplify right side
    3,936,696,830.91x = 9,493,159,542,116,403,200
  5. Step 5: Solve for x
    x = 9,493,159,542,116,403,200/3,936,696,830.91
  6. Step 6: Final answer
    x = 2,411,453,040.42

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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.