Home / 55,329,431,569.70-82,994,147,354.55-13,970,567,185.70

Finding the Fourth Proportional to 55,329,431,569.70, 82,994,147,354.55 and 13,970,567,185.70

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Solution

The fourth proportional to 55,329,431,569.70, 82,994,147,354.55 and 13,970,567,185.70 is: 20,955,850,778.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,329,431,569.70 : 82,994,147,354.55 = 13,970,567,185.70 : x
  2. Step 2: Convert to fraction form
    55,329,431,569.70/82,994,147,354.55 = 13,970,567,185.70/x
  3. Step 3: Cross multiply
    55,329,431,569.70x = 82,994,147,354.55 × 13,970,567,185.70
  4. Step 4: Simplify right side
    55,329,431,569.70x = 1,159,475,311,636,626,800,640
  5. Step 5: Solve for x
    x = 1,159,475,311,636,626,800,640/55,329,431,569.70
  6. Step 6: Final answer
    x = 20,955,850,778.55

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Double scale
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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.