Home / 3,272,688,028.71-4,909,032,084.68-785,548,950.39

Finding the Fourth Proportional to 3,272,688,028.71, 4,909,032,084.68 and 785,548,950.39

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Solution

The fourth proportional to 3,272,688,028.71, 4,909,032,084.68 and 785,548,950.39 is: 1,178,323,435.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,688,028.71 : 4,909,032,084.68 = 785,548,950.39 : x
  2. Step 2: Convert to fraction form
    3,272,688,028.71/4,909,032,084.68 = 785,548,950.39/x
  3. Step 3: Cross multiply
    3,272,688,028.71x = 4,909,032,084.68 × 785,548,950.39
  4. Step 4: Simplify right side
    3,272,688,028.71x = 3,856,285,001,550,264,832
  5. Step 5: Solve for x
    x = 3,856,285,001,550,264,832/3,272,688,028.71
  6. Step 6: Final answer
    x = 1,178,323,435.57

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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.