Home / 3,454,571,395,178-4,767,458,382,162.50-1,913,068,778,583.40

Finding the Fourth Proportional to 3,454,571,395,178, 4,767,458,382,162.50 and 1,913,068,778,583.40

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Solution

The fourth proportional to 3,454,571,395,178, 4,767,458,382,162.50 and 1,913,068,778,583.40 is: 2,640,117,901,989.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,571,395,178 : 4,767,458,382,162.50 = 1,913,068,778,583.40 : x
  2. Step 2: Convert to fraction form
    3,454,571,395,178/4,767,458,382,162.50 = 1,913,068,778,583.40/x
  3. Step 3: Cross multiply
    3,454,571,395,178x = 4,767,458,382,162.50 × 1,913,068,778,583.40
  4. Step 4: Simplify right side
    3,454,571,395,178x = 9,120,475,784,110,805,954,330,624
  5. Step 5: Solve for x
    x = 9,120,475,784,110,805,954,330,624/3,454,571,395,178
  6. Step 6: Final answer
    x = 2,640,117,901,989.65

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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.