Home / 1,172,502,099,321.60-1,757,745,865,801.50-407,490,858,769.02

Finding the Fourth Proportional to 1,172,502,099,321.60, 1,757,745,865,801.50 and 407,490,858,769.02

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Solution

The fourth proportional to 1,172,502,099,321.60, 1,757,745,865,801.50 and 407,490,858,769.02 is: 610,886,217,404.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,502,099,321.60 : 1,757,745,865,801.50 = 407,490,858,769.02 : x
  2. Step 2: Convert to fraction form
    1,172,502,099,321.60/1,757,745,865,801.50 = 407,490,858,769.02/x
  3. Step 3: Cross multiply
    1,172,502,099,321.60x = 1,757,745,865,801.50 × 407,490,858,769.02
  4. Step 4: Simplify right side
    1,172,502,099,321.60x = 716,265,372,353,147,806,154,752
  5. Step 5: Solve for x
    x = 716,265,372,353,147,806,154,752/1,172,502,099,321.60
  6. Step 6: Final answer
    x = 610,886,217,404.28

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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.