Home / 5,122,913,547,381.50-7,684,099,682,277.50-1,680,356,759,078.60

Finding the Fourth Proportional to 5,122,913,547,381.50, 7,684,099,682,277.50 and 1,680,356,759,078.60

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Solution

The fourth proportional to 5,122,913,547,381.50, 7,684,099,682,277.50 and 1,680,356,759,078.60 is: 2,520,446,366,921.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,913,547,381.50 : 7,684,099,682,277.50 = 1,680,356,759,078.60 : x
  2. Step 2: Convert to fraction form
    5,122,913,547,381.50/7,684,099,682,277.50 = 1,680,356,759,078.60/x
  3. Step 3: Cross multiply
    5,122,913,547,381.50x = 7,684,099,682,277.50 × 1,680,356,759,078.60
  4. Step 4: Simplify right side
    5,122,913,547,381.50x = 12,912,028,838,548,721,419,419,648
  5. Step 5: Solve for x
    x = 12,912,028,838,548,721,419,419,648/5,122,913,547,381.50
  6. Step 6: Final answer
    x = 2,520,446,366,921.13

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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.