Home / 19,958,619,005.70-29,937,928,508.55-16,693,445,501.70

Finding the Fourth Proportional to 19,958,619,005.70, 29,937,928,508.55 and 16,693,445,501.70

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Solution

The fourth proportional to 19,958,619,005.70, 29,937,928,508.55 and 16,693,445,501.70 is: 25,040,168,252.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,958,619,005.70 : 29,937,928,508.55 = 16,693,445,501.70 : x
  2. Step 2: Convert to fraction form
    19,958,619,005.70/29,937,928,508.55 = 16,693,445,501.70/x
  3. Step 3: Cross multiply
    19,958,619,005.70x = 29,937,928,508.55 × 16,693,445,501.70
  4. Step 4: Simplify right side
    19,958,619,005.70x = 499,767,177,991,270,170,624
  5. Step 5: Solve for x
    x = 499,767,177,991,270,170,624/19,958,619,005.70
  6. Step 6: Final answer
    x = 25,040,168,252.55

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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.