Home / 1,423,844,587,180.90-1,965,073,979,418.60-845,783,389,810.60

Finding the Fourth Proportional to 1,423,844,587,180.90, 1,965,073,979,418.60 and 845,783,389,810.60

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Solution

The fourth proportional to 1,423,844,587,180.90, 1,965,073,979,418.60 and 845,783,389,810.60 is: 1,167,281,139,040.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,844,587,180.90 : 1,965,073,979,418.60 = 845,783,389,810.60 : x
  2. Step 2: Convert to fraction form
    1,423,844,587,180.90/1,965,073,979,418.60 = 845,783,389,810.60/x
  3. Step 3: Cross multiply
    1,423,844,587,180.90x = 1,965,073,979,418.60 × 845,783,389,810.60
  4. Step 4: Simplify right side
    1,423,844,587,180.90x = 1,662,026,931,541,268,676,739,072
  5. Step 5: Solve for x
    x = 1,662,026,931,541,268,676,739,072/1,423,844,587,180.90
  6. Step 6: Final answer
    x = 1,167,281,139,040.57

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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.