Home / 3,454,571,395,177.90-4,767,458,382,162.30-1,913,068,778,583.30

Finding the Fourth Proportional to 3,454,571,395,177.90, 4,767,458,382,162.30 and 1,913,068,778,583.30

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Solution

The fourth proportional to 3,454,571,395,177.90, 4,767,458,382,162.30 and 1,913,068,778,583.30 is: 2,640,117,901,989.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,571,395,177.90 : 4,767,458,382,162.30 = 1,913,068,778,583.30 : x
  2. Step 2: Convert to fraction form
    3,454,571,395,177.90/4,767,458,382,162.30 = 1,913,068,778,583.30/x
  3. Step 3: Cross multiply
    3,454,571,395,177.90x = 4,767,458,382,162.30 × 1,913,068,778,583.30
  4. Step 4: Simplify right side
    3,454,571,395,177.90x = 9,120,475,784,109,946,960,871,424
  5. Step 5: Solve for x
    x = 9,120,475,784,109,946,960,871,424/3,454,571,395,177.90
  6. Step 6: Final answer
    x = 2,640,117,901,989.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.