Home / 71,038,910,175.31-106,571,804,658.33-28,547,115,217.40

Finding the Fourth Proportional to 71,038,910,175.31, 106,571,804,658.33 and 28,547,115,217.40

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Solution

The fourth proportional to 71,038,910,175.31, 106,571,804,658.33 and 28,547,115,217.40 is: 42,826,073,471.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,038,910,175.31 : 106,571,804,658.33 = 28,547,115,217.40 : x
  2. Step 2: Convert to fraction form
    71,038,910,175.31/106,571,804,658.33 = 28,547,115,217.40/x
  3. Step 3: Cross multiply
    71,038,910,175.31x = 106,571,804,658.33 × 28,547,115,217.40
  4. Step 4: Simplify right side
    71,038,910,175.31x = 3,042,317,586,507,912,183,808
  5. Step 5: Solve for x
    x = 3,042,317,586,507,912,183,808/71,038,910,175.31
  6. Step 6: Final answer
    x = 42,826,073,471.57

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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.