Home / 1,700,751,005.37-2,347,036,368.35-918,469,853.37

Finding the Fourth Proportional to 1,700,751,005.37, 2,347,036,368.35 and 918,469,853.37

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Solution

The fourth proportional to 1,700,751,005.37, 2,347,036,368.35 and 918,469,853.37 is: 1,267,488,387.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,751,005.37 : 2,347,036,368.35 = 918,469,853.37 : x
  2. Step 2: Convert to fraction form
    1,700,751,005.37/2,347,036,368.35 = 918,469,853.37/x
  3. Step 3: Cross multiply
    1,700,751,005.37x = 2,347,036,368.35 × 918,469,853.37
  4. Step 4: Simplify right side
    1,700,751,005.37x = 2,155,682,149,087,889,152
  5. Step 5: Solve for x
    x = 2,155,682,149,087,889,152/1,700,751,005.37
  6. Step 6: Final answer
    x = 1,267,488,387.35

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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.