Home / 3,918,702,316.74-5,878,392,069.33-1,082,495,585.04

Finding the Fourth Proportional to 3,918,702,316.74, 5,878,392,069.33 and 1,082,495,585.04

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Solution

The fourth proportional to 3,918,702,316.74, 5,878,392,069.33 and 1,082,495,585.04 is: 1,623,836,910.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,918,702,316.74 : 5,878,392,069.33 = 1,082,495,585.04 : x
  2. Step 2: Convert to fraction form
    3,918,702,316.74/5,878,392,069.33 = 1,082,495,585.04/x
  3. Step 3: Cross multiply
    3,918,702,316.74x = 5,878,392,069.33 × 1,082,495,585.04
  4. Step 4: Simplify right side
    3,918,702,316.74x = 6,363,333,462,183,874,560
  5. Step 5: Solve for x
    x = 6,363,333,462,183,874,560/3,918,702,316.74
  6. Step 6: Final answer
    x = 1,623,836,910.24

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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.