Home / 25,133,854,244.12-37,689,435,986.15-7,202,131,269.74

Finding the Fourth Proportional to 25,133,854,244.12, 37,689,435,986.15 and 7,202,131,269.74

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Solution

The fourth proportional to 25,133,854,244.12, 37,689,435,986.15 and 7,202,131,269.74 is: 10,799,945,874.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,133,854,244.12 : 37,689,435,986.15 = 7,202,131,269.74 : x
  2. Step 2: Convert to fraction form
    25,133,854,244.12/37,689,435,986.15 = 7,202,131,269.74/x
  3. Step 3: Cross multiply
    25,133,854,244.12x = 37,689,435,986.15 × 7,202,131,269.74
  4. Step 4: Simplify right side
    25,133,854,244.12x = 271,444,265,454,548,090,880
  5. Step 5: Solve for x
    x = 271,444,265,454,548,090,880/25,133,854,244.12
  6. Step 6: Final answer
    x = 10,799,945,874.52

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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.