Home / 9,084,221,413.61-13,628,472,475.68-3,108,412,652.76

Finding the Fourth Proportional to 9,084,221,413.61, 13,628,472,475.68 and 3,108,412,652.76

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Solution

The fourth proportional to 9,084,221,413.61, 13,628,472,475.68 and 3,108,412,652.76 is: 4,663,351,359.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,221,413.61 : 13,628,472,475.68 = 3,108,412,652.76 : x
  2. Step 2: Convert to fraction form
    9,084,221,413.61/13,628,472,475.68 = 3,108,412,652.76/x
  3. Step 3: Cross multiply
    9,084,221,413.61x = 13,628,472,475.68 × 3,108,412,652.76
  4. Step 4: Simplify right side
    9,084,221,413.61x = 42,362,916,281,195,118,592
  5. Step 5: Solve for x
    x = 42,362,916,281,195,118,592/9,084,221,413.61
  6. Step 6: Final answer
    x = 4,663,351,359.73

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1.5x scale

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.