Home / 1,342,184,590.13-2,013,348,629.72-422,132,673.29

Finding the Fourth Proportional to 1,342,184,590.13, 2,013,348,629.72 and 422,132,673.29

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Solution

The fourth proportional to 1,342,184,590.13, 2,013,348,629.72 and 422,132,673.29 is: 633,221,574.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,184,590.13 : 2,013,348,629.72 = 422,132,673.29 : x
  2. Step 2: Convert to fraction form
    1,342,184,590.13/2,013,348,629.72 = 422,132,673.29/x
  3. Step 3: Cross multiply
    1,342,184,590.13x = 2,013,348,629.72 × 422,132,673.29
  4. Step 4: Simplify right side
    1,342,184,590.13x = 849,900,239,319,450,624
  5. Step 5: Solve for x
    x = 849,900,239,319,450,624/1,342,184,590.13
  6. Step 6: Final answer
    x = 633,221,574.42

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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.