Home / 53,675,559,815.70-80,513,339,723.55-18,342,811,218.90

Finding the Fourth Proportional to 53,675,559,815.70, 80,513,339,723.55 and 18,342,811,218.90

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Solution

The fourth proportional to 53,675,559,815.70, 80,513,339,723.55 and 18,342,811,218.90 is: 27,514,216,828.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,675,559,815.70 : 80,513,339,723.55 = 18,342,811,218.90 : x
  2. Step 2: Convert to fraction form
    53,675,559,815.70/80,513,339,723.55 = 18,342,811,218.90/x
  3. Step 3: Cross multiply
    53,675,559,815.70x = 80,513,339,723.55 × 18,342,811,218.90
  4. Step 4: Simplify right side
    53,675,559,815.70x = 1,476,840,991,152,240,066,560
  5. Step 5: Solve for x
    x = 1,476,840,991,152,240,066,560/53,675,559,815.70
  6. Step 6: Final answer
    x = 27,514,216,828.35

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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.