Home / 714,519,143,999.55-1,071,778,715,999.30-714,519,143,999.55

Finding the Fourth Proportional to 714,519,143,999.55, 1,071,778,715,999.30 and 714,519,143,999.55

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Solution

The fourth proportional to 714,519,143,999.55, 1,071,778,715,999.30 and 714,519,143,999.55 is: 1,071,778,715,999.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,519,143,999.55 : 1,071,778,715,999.30 = 714,519,143,999.55 : x
  2. Step 2: Convert to fraction form
    714,519,143,999.55/1,071,778,715,999.30 = 714,519,143,999.55/x
  3. Step 3: Cross multiply
    714,519,143,999.55x = 1,071,778,715,999.30 × 714,519,143,999.55
  4. Step 4: Simplify right side
    714,519,143,999.55x = 765,806,410,712,756,686,684,160
  5. Step 5: Solve for x
    x = 765,806,410,712,756,686,684,160/714,519,143,999.55
  6. Step 6: Final answer
    x = 1,071,778,715,999.30

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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.