Home / 3,454,571,395,174.40-4,767,458,382,159-1,913,068,778,580.10

Finding the Fourth Proportional to 3,454,571,395,174.40, 4,767,458,382,159 and 1,913,068,778,580.10

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Solution

The fourth proportional to 3,454,571,395,174.40, 4,767,458,382,159 and 1,913,068,778,580.10 is: 2,640,117,901,985.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,571,395,174.40 : 4,767,458,382,159 = 1,913,068,778,580.10 : x
  2. Step 2: Convert to fraction form
    3,454,571,395,174.40/4,767,458,382,159 = 1,913,068,778,580.10/x
  3. Step 3: Cross multiply
    3,454,571,395,174.40x = 4,767,458,382,159 × 1,913,068,778,580.10
  4. Step 4: Simplify right side
    3,454,571,395,174.40x = 9,120,475,784,088,378,708,852,736
  5. Step 5: Solve for x
    x = 9,120,475,784,088,378,708,852,736/3,454,571,395,174.40
  6. Step 6: Final answer
    x = 2,640,117,901,985.91

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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.