Home / 20,145,033,446.10-30,159,437,095.80-20,145,033,446.10

Finding the Fourth Proportional to 20,145,033,446.10, 30,159,437,095.80 and 20,145,033,446.10

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Solution

The fourth proportional to 20,145,033,446.10, 30,159,437,095.80 and 20,145,033,446.10 is: 30,159,437,095.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,145,033,446.10 : 30,159,437,095.80 = 20,145,033,446.10 : x
  2. Step 2: Convert to fraction form
    20,145,033,446.10/30,159,437,095.80 = 20,145,033,446.10/x
  3. Step 3: Cross multiply
    20,145,033,446.10x = 30,159,437,095.80 × 20,145,033,446.10
  4. Step 4: Simplify right side
    20,145,033,446.10x = 607,562,869,010,439,995,392
  5. Step 5: Solve for x
    x = 607,562,869,010,439,995,392/20,145,033,446.10
  6. Step 6: Final answer
    x = 30,159,437,095.80

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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.