Home / 1,417,029,206.13-1,955,889,296.44-822,505,225.30

Finding the Fourth Proportional to 1,417,029,206.13, 1,955,889,296.44 and 822,505,225.30

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Solution

The fourth proportional to 1,417,029,206.13, 1,955,889,296.44 and 822,505,225.30 is: 1,135,282,998.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,029,206.13 : 1,955,889,296.44 = 822,505,225.30 : x
  2. Step 2: Convert to fraction form
    1,417,029,206.13/1,955,889,296.44 = 822,505,225.30/x
  3. Step 3: Cross multiply
    1,417,029,206.13x = 1,955,889,296.44 × 822,505,225.30
  4. Step 4: Simplify right side
    1,417,029,206.13x = 1,608,729,166,423,294,720
  5. Step 5: Solve for x
    x = 1,608,729,166,423,294,720/1,417,029,206.13
  6. Step 6: Final answer
    x = 1,135,282,998.73

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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.