Home / 20,178,097,947.10-30,267,146,920.65-20,178,097,947.10

Finding the Fourth Proportional to 20,178,097,947.10, 30,267,146,920.65 and 20,178,097,947.10

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Solution

The fourth proportional to 20,178,097,947.10, 30,267,146,920.65 and 20,178,097,947.10 is: 30,267,146,920.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,178,097,947.10 : 30,267,146,920.65 = 20,178,097,947.10 : x
  2. Step 2: Convert to fraction form
    20,178,097,947.10/30,267,146,920.65 = 20,178,097,947.10/x
  3. Step 3: Cross multiply
    20,178,097,947.10x = 30,267,146,920.65 × 20,178,097,947.10
  4. Step 4: Simplify right side
    20,178,097,947.10x = 610,733,455,144,141,848,576
  5. Step 5: Solve for x
    x = 610,733,455,144,141,848,576/20,178,097,947.10
  6. Step 6: Final answer
    x = 30,267,146,920.65

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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.