Home / 1,623,679,285,230.90-2,240,869,504,336-964,487,965,973.72

Finding the Fourth Proportional to 1,623,679,285,230.90, 2,240,869,504,336 and 964,487,965,973.72

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Solution

The fourth proportional to 1,623,679,285,230.90, 2,240,869,504,336 and 964,487,965,973.72 is: 1,331,107,497,588.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,679,285,230.90 : 2,240,869,504,336 = 964,487,965,973.72 : x
  2. Step 2: Convert to fraction form
    1,623,679,285,230.90/2,240,869,504,336 = 964,487,965,973.72/x
  3. Step 3: Cross multiply
    1,623,679,285,230.90x = 2,240,869,504,336 × 964,487,965,973.72
  4. Step 4: Simplify right side
    1,623,679,285,230.90x = 2,161,291,670,249,566,678,024,192
  5. Step 5: Solve for x
    x = 2,161,291,670,249,566,678,024,192/1,623,679,285,230.90
  6. Step 6: Final answer
    x = 1,331,107,497,588.24

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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.