Home / 17,426,017,815.60-26,139,026,723.40-4,339,814,631.60

Finding the Fourth Proportional to 17,426,017,815.60, 26,139,026,723.40 and 4,339,814,631.60

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Solution

The fourth proportional to 17,426,017,815.60, 26,139,026,723.40 and 4,339,814,631.60 is: 6,509,721,947.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,426,017,815.60 : 26,139,026,723.40 = 4,339,814,631.60 : x
  2. Step 2: Convert to fraction form
    17,426,017,815.60/26,139,026,723.40 = 4,339,814,631.60/x
  3. Step 3: Cross multiply
    17,426,017,815.60x = 26,139,026,723.40 × 4,339,814,631.60
  4. Step 4: Simplify right side
    17,426,017,815.60x = 113,438,530,629,994,741,760
  5. Step 5: Solve for x
    x = 113,438,530,629,994,741,760/17,426,017,815.60
  6. Step 6: Final answer
    x = 6,509,721,947.40

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Double scale
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Similar ratio
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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.