Home / 9,118,643,207,413.20-13,680,279,997,226-4,221,210,441,890.40

Finding the Fourth Proportional to 9,118,643,207,413.20, 13,680,279,997,226 and 4,221,210,441,890.40

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Solution

The fourth proportional to 9,118,643,207,413.20, 13,680,279,997,226 and 4,221,210,441,890.40 is: 6,332,887,410,851.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,118,643,207,413.20 : 13,680,279,997,226 = 4,221,210,441,890.40 : x
  2. Step 2: Convert to fraction form
    9,118,643,207,413.20/13,680,279,997,226 = 4,221,210,441,890.40/x
  3. Step 3: Cross multiply
    9,118,643,207,413.20x = 13,680,279,997,226 × 4,221,210,441,890.40
  4. Step 4: Simplify right side
    9,118,643,207,413.20x = 57,747,340,772,274,763,330,486,272
  5. Step 5: Solve for x
    x = 57,747,340,772,274,763,330,486,272/9,118,643,207,413.20
  6. Step 6: Final answer
    x = 6,332,887,410,851.63

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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.