Home / 12,301,992,413.70-18,451,197,030.15-3,576,947,165.70

Finding the Fourth Proportional to 12,301,992,413.70, 18,451,197,030.15 and 3,576,947,165.70

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Solution

The fourth proportional to 12,301,992,413.70, 18,451,197,030.15 and 3,576,947,165.70 is: 5,364,899,822.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,301,992,413.70 : 18,451,197,030.15 = 3,576,947,165.70 : x
  2. Step 2: Convert to fraction form
    12,301,992,413.70/18,451,197,030.15 = 3,576,947,165.70/x
  3. Step 3: Cross multiply
    12,301,992,413.70x = 18,451,197,030.15 × 3,576,947,165.70
  4. Step 4: Simplify right side
    12,301,992,413.70x = 65,998,956,920,767,299,584
  5. Step 5: Solve for x
    x = 65,998,956,920,767,299,584/12,301,992,413.70
  6. Step 6: Final answer
    x = 5,364,899,822.83

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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.