Home / 664,994,467,864.30-997,390,915,945.80-180,986,404,938.71

Finding the Fourth Proportional to 664,994,467,864.30, 997,390,915,945.80 and 180,986,404,938.71

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Solution

The fourth proportional to 664,994,467,864.30, 997,390,915,945.80 and 180,986,404,938.71 is: 271,452,177,302.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,994,467,864.30 : 997,390,915,945.80 = 180,986,404,938.71 : x
  2. Step 2: Convert to fraction form
    664,994,467,864.30/997,390,915,945.80 = 180,986,404,938.71/x
  3. Step 3: Cross multiply
    664,994,467,864.30x = 997,390,915,945.80 × 180,986,404,938.71
  4. Step 4: Simplify right side
    664,994,467,864.30x = 180,514,196,195,557,423,185,920
  5. Step 5: Solve for x
    x = 180,514,196,195,557,423,185,920/664,994,467,864.30
  6. Step 6: Final answer
    x = 271,452,177,302.01

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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.