Home / 10,051,469,143.80-15,077,203,715.70-2,690,479,852.80

Finding the Fourth Proportional to 10,051,469,143.80, 15,077,203,715.70 and 2,690,479,852.80

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Solution

The fourth proportional to 10,051,469,143.80, 15,077,203,715.70 and 2,690,479,852.80 is: 4,035,719,779.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,051,469,143.80 : 15,077,203,715.70 = 2,690,479,852.80 : x
  2. Step 2: Convert to fraction form
    10,051,469,143.80/15,077,203,715.70 = 2,690,479,852.80/x
  3. Step 3: Cross multiply
    10,051,469,143.80x = 15,077,203,715.70 × 2,690,479,852.80
  4. Step 4: Simplify right side
    10,051,469,143.80x = 40,564,912,833,652,154,368
  5. Step 5: Solve for x
    x = 40,564,912,833,652,154,368/10,051,469,143.80
  6. Step 6: Final answer
    x = 4,035,719,779.20

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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.