Home / 1,618,314,039.20-2,427,197,264.76-453,514,450.16

Finding the Fourth Proportional to 1,618,314,039.20, 2,427,197,264.76 and 453,514,450.16

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Solution

The fourth proportional to 1,618,314,039.20, 2,427,197,264.76 and 453,514,450.16 is: 680,194,947.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,314,039.20 : 2,427,197,264.76 = 453,514,450.16 : x
  2. Step 2: Convert to fraction form
    1,618,314,039.20/2,427,197,264.76 = 453,514,450.16/x
  3. Step 3: Cross multiply
    1,618,314,039.20x = 2,427,197,264.76 × 453,514,450.16
  4. Step 4: Simplify right side
    1,618,314,039.20x = 1,100,769,032,957,487,488
  5. Step 5: Solve for x
    x = 1,100,769,032,957,487,488/1,618,314,039.20
  6. Step 6: Final answer
    x = 680,194,947.52

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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.