Home / 8,992,594,854.18-12,409,289,257.38-4,922,709,236.10

Finding the Fourth Proportional to 8,992,594,854.18, 12,409,289,257.38 and 4,922,709,236.10

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Solution

The fourth proportional to 8,992,594,854.18, 12,409,289,257.38 and 4,922,709,236.10 is: 6,793,069,612.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,594,854.18 : 12,409,289,257.38 = 4,922,709,236.10 : x
  2. Step 2: Convert to fraction form
    8,992,594,854.18/12,409,289,257.38 = 4,922,709,236.10/x
  3. Step 3: Cross multiply
    8,992,594,854.18x = 12,409,289,257.38 × 4,922,709,236.10
  4. Step 4: Simplify right side
    8,992,594,854.18x = 61,087,322,840,741,036,032
  5. Step 5: Solve for x
    x = 61,087,322,840,741,036,032/8,992,594,854.18
  6. Step 6: Final answer
    x = 6,793,069,612.42

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Double scale
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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.