Home / 19,371,500,711,019-29,057,279,032,360-7,910,763,865,927.80

Finding the Fourth Proportional to 19,371,500,711,019, 29,057,279,032,360 and 7,910,763,865,927.80

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Solution

The fourth proportional to 19,371,500,711,019, 29,057,279,032,360 and 7,910,763,865,927.80 is: 11,866,157,219,333.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,371,500,711,019 : 29,057,279,032,360 = 7,910,763,865,927.80 : x
  2. Step 2: Convert to fraction form
    19,371,500,711,019/29,057,279,032,360 = 7,910,763,865,927.80/x
  3. Step 3: Cross multiply
    19,371,500,711,019x = 29,057,279,032,360 × 7,910,763,865,927.80
  4. Step 4: Simplify right side
    19,371,500,711,019x = 229,865,273,011,374,981,417,795,584
  5. Step 5: Solve for x
    x = 229,865,273,011,374,981,417,795,584/19,371,500,711,019
  6. Step 6: Final answer
    x = 11,866,157,219,333.13

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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.