Home / 11,056,542,569.30-15,176,810,908.18-9,775,415,465.30

Finding the Fourth Proportional to 11,056,542,569.30, 15,176,810,908.18 and 9,775,415,465.30

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Solution

The fourth proportional to 11,056,542,569.30, 15,176,810,908.18 and 9,775,415,465.30 is: 13,418,266,256.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,056,542,569.30 : 15,176,810,908.18 = 9,775,415,465.30 : x
  2. Step 2: Convert to fraction form
    11,056,542,569.30/15,176,810,908.18 = 9,775,415,465.30/x
  3. Step 3: Cross multiply
    11,056,542,569.30x = 15,176,810,908.18 × 9,775,415,465.30
  4. Step 4: Simplify right side
    11,056,542,569.30x = 148,359,632,065,756,495,872
  5. Step 5: Solve for x
    x = 148,359,632,065,756,495,872/11,056,542,569.30
  6. Step 6: Final answer
    x = 13,418,266,256.01

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.