Home / 833,073,405.36-1,149,650,632.98-475,888,464.78

Finding the Fourth Proportional to 833,073,405.36, 1,149,650,632.98 and 475,888,464.78

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Solution

The fourth proportional to 833,073,405.36, 1,149,650,632.98 and 475,888,464.78 is: 656,731,413.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,073,405.36 : 1,149,650,632.98 = 475,888,464.78 : x
  2. Step 2: Convert to fraction form
    833,073,405.36/1,149,650,632.98 = 475,888,464.78/x
  3. Step 3: Cross multiply
    833,073,405.36x = 1,149,650,632.98 × 475,888,464.78
  4. Step 4: Simplify right side
    833,073,405.36x = 547,105,474,762,207,424
  5. Step 5: Solve for x
    x = 547,105,474,762,207,424/833,073,405.36
  6. Step 6: Final answer
    x = 656,731,413.15

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1.5x scale

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.