Home / 186,085,525,349.78-256,794,537,122.10-113,822,281,845.62

Finding the Fourth Proportional to 186,085,525,349.78, 256,794,537,122.10 and 113,822,281,845.62

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Solution

The fourth proportional to 186,085,525,349.78, 256,794,537,122.10 and 113,822,281,845.62 is: 157,072,615,539.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,085,525,349.78 : 256,794,537,122.10 = 113,822,281,845.62 : x
  2. Step 2: Convert to fraction form
    186,085,525,349.78/256,794,537,122.10 = 113,822,281,845.62/x
  3. Step 3: Cross multiply
    186,085,525,349.78x = 256,794,537,122.10 × 113,822,281,845.62
  4. Step 4: Simplify right side
    186,085,525,349.78x = 29,228,940,180,727,193,927,680
  5. Step 5: Solve for x
    x = 29,228,940,180,727,193,927,680/186,085,525,349.78
  6. Step 6: Final answer
    x = 157,072,615,539.48

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1.5x scale

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.