Home / 685,923,138,490.50-1,029,001,925,203.10-282,786,233,642.82

Finding the Fourth Proportional to 685,923,138,490.50, 1,029,001,925,203.10 and 282,786,233,642.82

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Solution

The fourth proportional to 685,923,138,490.50, 1,029,001,925,203.10 and 282,786,233,642.82 is: 424,227,675,829.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    685,923,138,490.50 : 1,029,001,925,203.10 = 282,786,233,642.82 : x
  2. Step 2: Convert to fraction form
    685,923,138,490.50/1,029,001,925,203.10 = 282,786,233,642.82/x
  3. Step 3: Cross multiply
    685,923,138,490.50x = 1,029,001,925,203.10 × 282,786,233,642.82
  4. Step 4: Simplify right side
    685,923,138,490.50x = 290,987,578,839,395,423,223,808
  5. Step 5: Solve for x
    x = 290,987,578,839,395,423,223,808/685,923,138,490.50
  6. Step 6: Final answer
    x = 424,227,675,829.35

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Double scale
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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.