Home / 20,378,249,272,718-30,571,667,500,196-6,608,762,318,815.20

Finding the Fourth Proportional to 20,378,249,272,718, 30,571,667,500,196 and 6,608,762,318,815.20

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Solution

The fourth proportional to 20,378,249,272,718, 30,571,667,500,196 and 6,608,762,318,815.20 is: 9,914,535,910,066.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,378,249,272,718 : 30,571,667,500,196 = 6,608,762,318,815.20 : x
  2. Step 2: Convert to fraction form
    20,378,249,272,718/30,571,667,500,196 = 6,608,762,318,815.20/x
  3. Step 3: Cross multiply
    20,378,249,272,718x = 30,571,667,500,196 × 6,608,762,318,815.20
  4. Step 4: Simplify right side
    20,378,249,272,718x = 202,040,884,198,642,607,473,033,216
  5. Step 5: Solve for x
    x = 202,040,884,198,642,607,473,033,216/20,378,249,272,718
  6. Step 6: Final answer
    x = 9,914,535,910,066.18

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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.