Home / 884,423,280,665.55-1,326,767,568,949.10-310,638,260,965.53

Finding the Fourth Proportional to 884,423,280,665.55, 1,326,767,568,949.10 and 310,638,260,965.53

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Solution

The fourth proportional to 884,423,280,665.55, 1,326,767,568,949.10 and 310,638,260,965.53 is: 466,003,981,728.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,423,280,665.55 : 1,326,767,568,949.10 = 310,638,260,965.53 : x
  2. Step 2: Convert to fraction form
    884,423,280,665.55/1,326,767,568,949.10 = 310,638,260,965.53/x
  3. Step 3: Cross multiply
    884,423,280,665.55x = 1,326,767,568,949.10 × 310,638,260,965.53
  4. Step 4: Simplify right side
    884,423,280,665.55x = 412,144,770,323,812,435,623,936
  5. Step 5: Solve for x
    x = 412,144,770,323,812,435,623,936/884,423,280,665.55
  6. Step 6: Final answer
    x = 466,003,981,728.82

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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.