Home / 1,342,184,594.14-2,013,348,635.73-422,132,677.30

Finding the Fourth Proportional to 1,342,184,594.14, 2,013,348,635.73 and 422,132,677.30

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Solution

The fourth proportional to 1,342,184,594.14, 2,013,348,635.73 and 422,132,677.30 is: 633,221,580.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,184,594.14 : 2,013,348,635.73 = 422,132,677.30 : x
  2. Step 2: Convert to fraction form
    1,342,184,594.14/2,013,348,635.73 = 422,132,677.30/x
  3. Step 3: Cross multiply
    1,342,184,594.14x = 2,013,348,635.73 × 422,132,677.30
  4. Step 4: Simplify right side
    1,342,184,594.14x = 849,900,249,939,007,360
  5. Step 5: Solve for x
    x = 849,900,249,939,007,360/1,342,184,594.14
  6. Step 6: Final answer
    x = 633,221,580.44

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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.