Home / 1,943,834,959.92-2,682,490,506.84-1,097,240,488.32

Finding the Fourth Proportional to 1,943,834,959.92, 2,682,490,506.84 and 1,097,240,488.32

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Solution

The fourth proportional to 1,943,834,959.92, 2,682,490,506.84 and 1,097,240,488.32 is: 1,514,190,892.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,834,959.92 : 2,682,490,506.84 = 1,097,240,488.32 : x
  2. Step 2: Convert to fraction form
    1,943,834,959.92/2,682,490,506.84 = 1,097,240,488.32/x
  3. Step 3: Cross multiply
    1,943,834,959.92x = 2,682,490,506.84 × 1,097,240,488.32
  4. Step 4: Simplify right side
    1,943,834,959.92x = 2,943,337,193,638,885,888
  5. Step 5: Solve for x
    x = 2,943,337,193,638,885,888/1,943,834,959.92
  6. Step 6: Final answer
    x = 1,514,190,892.91

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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.