Home / 1,310,258,120,930.10-1,965,387,181,395.20-1,310,258,120,930.10

Finding the Fourth Proportional to 1,310,258,120,930.10, 1,965,387,181,395.20 and 1,310,258,120,930.10

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Solution

The fourth proportional to 1,310,258,120,930.10, 1,965,387,181,395.20 and 1,310,258,120,930.10 is: 1,965,387,181,395.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,258,120,930.10 : 1,965,387,181,395.20 = 1,310,258,120,930.10 : x
  2. Step 2: Convert to fraction form
    1,310,258,120,930.10/1,965,387,181,395.20 = 1,310,258,120,930.10/x
  3. Step 3: Cross multiply
    1,310,258,120,930.10x = 1,965,387,181,395.20 × 1,310,258,120,930.10
  4. Step 4: Simplify right side
    1,310,258,120,930.10x = 2,575,164,515,194,980,731,453,440
  5. Step 5: Solve for x
    x = 2,575,164,515,194,980,731,453,440/1,310,258,120,930.10
  6. Step 6: Final answer
    x = 1,965,387,181,395.20

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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.