Home / 20,378,249,273,884-30,571,667,501,948-6,608,762,319,983.20

Finding the Fourth Proportional to 20,378,249,273,884, 30,571,667,501,948 and 6,608,762,319,983.20

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Solution

The fourth proportional to 20,378,249,273,884, 30,571,667,501,948 and 6,608,762,319,983.20 is: 9,914,535,911,819.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,378,249,273,884 : 30,571,667,501,948 = 6,608,762,319,983.20 : x
  2. Step 2: Convert to fraction form
    20,378,249,273,884/30,571,667,501,948 = 6,608,762,319,983.20/x
  3. Step 3: Cross multiply
    20,378,249,273,884x = 30,571,667,501,948 × 6,608,762,319,983.20
  4. Step 4: Simplify right side
    20,378,249,273,884x = 202,040,884,245,928,857,372,196,864
  5. Step 5: Solve for x
    x = 202,040,884,245,928,857,372,196,864/20,378,249,273,884
  6. Step 6: Final answer
    x = 9,914,535,911,819.32

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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.