Home / 83,242,618,913.25-114,874,899,117.88-45,180,833,757.89

Finding the Fourth Proportional to 83,242,618,913.25, 114,874,899,117.88 and 45,180,833,757.89

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Solution

The fourth proportional to 83,242,618,913.25, 114,874,899,117.88 and 45,180,833,757.89 is: 62,349,596,730.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,242,618,913.25 : 114,874,899,117.88 = 45,180,833,757.89 : x
  2. Step 2: Convert to fraction form
    83,242,618,913.25/114,874,899,117.88 = 45,180,833,757.89/x
  3. Step 3: Cross multiply
    83,242,618,913.25x = 114,874,899,117.88 × 45,180,833,757.89
  4. Step 4: Simplify right side
    83,242,618,913.25x = 5,190,143,719,998,746,525,696
  5. Step 5: Solve for x
    x = 5,190,143,719,998,746,525,696/83,242,618,913.25
  6. Step 6: Final answer
    x = 62,349,596,730.10

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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.