Home / 21,938,919,711.62-30,275,713,576.67-13,365,346,037.13

Finding the Fourth Proportional to 21,938,919,711.62, 30,275,713,576.67 and 13,365,346,037.13

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Solution

The fourth proportional to 21,938,919,711.62, 30,275,713,576.67 and 13,365,346,037.13 is: 18,444,180,196.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,938,919,711.62 : 30,275,713,576.67 = 13,365,346,037.13 : x
  2. Step 2: Convert to fraction form
    21,938,919,711.62/30,275,713,576.67 = 13,365,346,037.13/x
  3. Step 3: Cross multiply
    21,938,919,711.62x = 30,275,713,576.67 × 13,365,346,037.13
  4. Step 4: Simplify right side
    21,938,919,711.62x = 404,645,388,473,162,465,280
  5. Step 5: Solve for x
    x = 404,645,388,473,162,465,280/21,938,919,711.62
  6. Step 6: Final answer
    x = 18,444,180,196.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.