Home / 8,992,594,985.28-12,409,289,437.77-4,922,709,367.29

Finding the Fourth Proportional to 8,992,594,985.28, 12,409,289,437.77 and 4,922,709,367.29

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Solution

The fourth proportional to 8,992,594,985.28, 12,409,289,437.77 and 4,922,709,367.29 is: 6,793,069,793.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,594,985.28 : 12,409,289,437.77 = 4,922,709,367.29 : x
  2. Step 2: Convert to fraction form
    8,992,594,985.28/12,409,289,437.77 = 4,922,709,367.29/x
  3. Step 3: Cross multiply
    8,992,594,985.28x = 12,409,289,437.77 × 4,922,709,367.29
  4. Step 4: Simplify right side
    8,992,594,985.28x = 61,087,325,356,723,240,960
  5. Step 5: Solve for x
    x = 61,087,325,356,723,240,960/8,992,594,985.28
  6. Step 6: Final answer
    x = 6,793,069,793.17

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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.