Home / 1,342,184,596.12-2,013,348,638.72-422,132,679.28

Finding the Fourth Proportional to 1,342,184,596.12, 2,013,348,638.72 and 422,132,679.28

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Solution

The fourth proportional to 1,342,184,596.12, 2,013,348,638.72 and 422,132,679.28 is: 633,221,583.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,184,596.12 : 2,013,348,638.72 = 422,132,679.28 : x
  2. Step 2: Convert to fraction form
    1,342,184,596.12/2,013,348,638.72 = 422,132,679.28/x
  3. Step 3: Cross multiply
    1,342,184,596.12x = 2,013,348,638.72 × 422,132,679.28
  4. Step 4: Simplify right side
    1,342,184,596.12x = 849,900,255,187,614,336
  5. Step 5: Solve for x
    x = 849,900,255,187,614,336/1,342,184,596.12
  6. Step 6: Final answer
    x = 633,221,583.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.