Home / 1,236,477,551.43-1,854,706,879.17-316,352,413.83

Finding the Fourth Proportional to 1,236,477,551.43, 1,854,706,879.17 and 316,352,413.83

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Solution

The fourth proportional to 1,236,477,551.43, 1,854,706,879.17 and 316,352,413.83 is: 474,526,203.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,477,551.43 : 1,854,706,879.17 = 316,352,413.83 : x
  2. Step 2: Convert to fraction form
    1,236,477,551.43/1,854,706,879.17 = 316,352,413.83/x
  3. Step 3: Cross multiply
    1,236,477,551.43x = 1,854,706,879.17 × 316,352,413.83
  4. Step 4: Simplify right side
    1,236,477,551.43x = 586,740,998,172,535,680
  5. Step 5: Solve for x
    x = 586,740,998,172,535,680/1,236,477,551.43
  6. Step 6: Final answer
    x = 474,526,203.48

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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.