Home / 46,987,919,464.99-64,843,335,856.78-25,578,323,432.69

Finding the Fourth Proportional to 46,987,919,464.99, 64,843,335,856.78 and 25,578,323,432.69

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Solution

The fourth proportional to 46,987,919,464.99, 64,843,335,856.78 and 25,578,323,432.69 is: 35,298,090,144.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,987,919,464.99 : 64,843,335,856.78 = 25,578,323,432.69 : x
  2. Step 2: Convert to fraction form
    46,987,919,464.99/64,843,335,856.78 = 25,578,323,432.69/x
  3. Step 3: Cross multiply
    46,987,919,464.99x = 64,843,335,856.78 × 25,578,323,432.69
  4. Step 4: Simplify right side
    46,987,919,464.99x = 1,658,583,816,999,135,608,832
  5. Step 5: Solve for x
    x = 1,658,583,816,999,135,608,832/46,987,919,464.99
  6. Step 6: Final answer
    x = 35,298,090,144.96

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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.