Home / 13,784,450,776.66-20,682,690,355.96-4,827,069,042.04

Finding the Fourth Proportional to 13,784,450,776.66, 20,682,690,355.96 and 4,827,069,042.04

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Solution

The fourth proportional to 13,784,450,776.66, 20,682,690,355.96 and 4,827,069,042.04 is: 7,242,709,625.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,784,450,776.66 : 20,682,690,355.96 = 4,827,069,042.04 : x
  2. Step 2: Convert to fraction form
    13,784,450,776.66/20,682,690,355.96 = 4,827,069,042.04/x
  3. Step 3: Cross multiply
    13,784,450,776.66x = 20,682,690,355.96 × 4,827,069,042.04
  4. Step 4: Simplify right side
    13,784,450,776.66x = 99,836,774,323,292,438,528
  5. Step 5: Solve for x
    x = 99,836,774,323,292,438,528/13,784,450,776.66
  6. Step 6: Final answer
    x = 7,242,709,625.57

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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.