Home / 1,927,343,668.54-2,659,750,205.61-1,047,277,372.54

Finding the Fourth Proportional to 1,927,343,668.54, 2,659,750,205.61 and 1,047,277,372.54

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Solution

The fourth proportional to 1,927,343,668.54, 2,659,750,205.61 and 1,047,277,372.54 is: 1,445,251,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,343,668.54 : 2,659,750,205.61 = 1,047,277,372.54 : x
  2. Step 2: Convert to fraction form
    1,927,343,668.54/2,659,750,205.61 = 1,047,277,372.54/x
  3. Step 3: Cross multiply
    1,927,343,668.54x = 2,659,750,205.61 × 1,047,277,372.54
  4. Step 4: Simplify right side
    1,927,343,668.54x = 2,785,496,206,943,965,696
  5. Step 5: Solve for x
    x = 2,785,496,206,943,965,696/1,927,343,668.54
  6. Step 6: Final answer
    x = 1,445,251,437.20

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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.