Home / 9,385,694,299.78-12,953,368,516.00-5,575,232,305.39

Finding the Fourth Proportional to 9,385,694,299.78, 12,953,368,516.00 and 5,575,232,305.39

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Solution

The fourth proportional to 9,385,694,299.78, 12,953,368,516.00 and 5,575,232,305.39 is: 7,694,480,163.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385,694,299.78 : 12,953,368,516.00 = 5,575,232,305.39 : x
  2. Step 2: Convert to fraction form
    9,385,694,299.78/12,953,368,516.00 = 5,575,232,305.39/x
  3. Step 3: Cross multiply
    9,385,694,299.78x = 12,953,368,516.00 × 5,575,232,305.39
  4. Step 4: Simplify right side
    9,385,694,299.78x = 72,218,038,613,997,060,096
  5. Step 5: Solve for x
    x = 72,218,038,613,997,060,096/9,385,694,299.78
  6. Step 6: Final answer
    x = 7,694,480,163.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.