Home / 18,867,696,654,319-28,304,374,804,430-6,626,949,567,384.40

Finding the Fourth Proportional to 18,867,696,654,319, 28,304,374,804,430 and 6,626,949,567,384.40

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Solution

The fourth proportional to 18,867,696,654,319, 28,304,374,804,430 and 6,626,949,567,384.40 is: 9,941,418,277,061.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,867,696,654,319 : 28,304,374,804,430 = 6,626,949,567,384.40 : x
  2. Step 2: Convert to fraction form
    18,867,696,654,319/28,304,374,804,430 = 6,626,949,567,384.40/x
  3. Step 3: Cross multiply
    18,867,696,654,319x = 28,304,374,804,430 × 6,626,949,567,384.40
  4. Step 4: Simplify right side
    18,867,696,654,319x = 187,571,664,365,303,296,560,201,728
  5. Step 5: Solve for x
    x = 187,571,664,365,303,296,560,201,728/18,867,696,654,319
  6. Step 6: Final answer
    x = 9,941,418,277,061.73

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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.