Home / 1,943,834,962.92-2,682,490,510.98-1,097,240,491.32

Finding the Fourth Proportional to 1,943,834,962.92, 2,682,490,510.98 and 1,097,240,491.32

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Solution

The fourth proportional to 1,943,834,962.92, 2,682,490,510.98 and 1,097,240,491.32 is: 1,514,190,897.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,834,962.92 : 2,682,490,510.98 = 1,097,240,491.32 : x
  2. Step 2: Convert to fraction form
    1,943,834,962.92/2,682,490,510.98 = 1,097,240,491.32/x
  3. Step 3: Cross multiply
    1,943,834,962.92x = 2,682,490,510.98 × 1,097,240,491.32
  4. Step 4: Simplify right side
    1,943,834,962.92x = 2,943,337,206,228,933,120
  5. Step 5: Solve for x
    x = 2,943,337,206,228,933,120/1,943,834,962.92
  6. Step 6: Final answer
    x = 1,514,190,897.05

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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.