Home / 1,993,105,880.66-2,750,569,682.68-1,146,333,439.07

Finding the Fourth Proportional to 1,993,105,880.66, 2,750,569,682.68 and 1,146,333,439.07

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Solution

The fourth proportional to 1,993,105,880.66, 2,750,569,682.68 and 1,146,333,439.07 is: 1,581,988,209.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,105,880.66 : 2,750,569,682.68 = 1,146,333,439.07 : x
  2. Step 2: Convert to fraction form
    1,993,105,880.66/2,750,569,682.68 = 1,146,333,439.07/x
  3. Step 3: Cross multiply
    1,993,105,880.66x = 2,750,569,682.68 × 1,146,333,439.07
  4. Step 4: Simplify right side
    1,993,105,880.66x = 3,153,070,003,752,253,440
  5. Step 5: Solve for x
    x = 3,153,070,003,752,253,440/1,993,105,880.66
  6. Step 6: Final answer
    x = 1,581,988,209.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.