Home / 2,488,005,174.81-3,433,426,736.75-1,358,975,658.06

Finding the Fourth Proportional to 2,488,005,174.81, 3,433,426,736.75 and 1,358,975,658.06

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Solution

The fourth proportional to 2,488,005,174.81, 3,433,426,736.75 and 1,358,975,658.06 is: 1,875,375,262.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,005,174.81 : 3,433,426,736.75 = 1,358,975,658.06 : x
  2. Step 2: Convert to fraction form
    2,488,005,174.81/3,433,426,736.75 = 1,358,975,658.06/x
  3. Step 3: Cross multiply
    2,488,005,174.81x = 3,433,426,736.75 × 1,358,975,658.06
  4. Step 4: Simplify right side
    2,488,005,174.81x = 4,665,943,358,968,834,048
  5. Step 5: Solve for x
    x = 4,665,943,358,968,834,048/2,488,005,174.81
  6. Step 6: Final answer
    x = 1,875,375,262.97

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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.