Home / 519,363,863,746.56-778,502,066,522.76-217,349,504,101.08

Finding the Fourth Proportional to 519,363,863,746.56, 778,502,066,522.76 and 217,349,504,101.08

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Solution

The fourth proportional to 519,363,863,746.56, 778,502,066,522.76 and 217,349,504,101.08 is: 325,796,709,997.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,363,863,746.56 : 778,502,066,522.76 = 217,349,504,101.08 : x
  2. Step 2: Convert to fraction form
    519,363,863,746.56/778,502,066,522.76 = 217,349,504,101.08/x
  3. Step 3: Cross multiply
    519,363,863,746.56x = 778,502,066,522.76 × 217,349,504,101.08
  4. Step 4: Simplify right side
    519,363,863,746.56x = 169,207,038,100,387,865,296,896
  5. Step 5: Solve for x
    x = 169,207,038,100,387,865,296,896/519,363,863,746.56
  6. Step 6: Final answer
    x = 325,796,709,997.83

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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.