Home / 1,310,258,097,390.10-1,965,387,146,085.20-1,310,258,097,390.10

Finding the Fourth Proportional to 1,310,258,097,390.10, 1,965,387,146,085.20 and 1,310,258,097,390.10

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Solution

The fourth proportional to 1,310,258,097,390.10, 1,965,387,146,085.20 and 1,310,258,097,390.10 is: 1,965,387,146,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,258,097,390.10 : 1,965,387,146,085.20 = 1,310,258,097,390.10 : x
  2. Step 2: Convert to fraction form
    1,310,258,097,390.10/1,965,387,146,085.20 = 1,310,258,097,390.10/x
  3. Step 3: Cross multiply
    1,310,258,097,390.10x = 1,965,387,146,085.20 × 1,310,258,097,390.10
  4. Step 4: Simplify right side
    1,310,258,097,390.10x = 2,575,164,422,664,552,661,909,504
  5. Step 5: Solve for x
    x = 2,575,164,422,664,552,661,909,504/1,310,258,097,390.10
  6. Step 6: Final answer
    x = 1,965,387,146,085.20

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Double scale
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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.