Home / 6,123,128,725,974.40-8,449,921,032,100.40-3,307,392,168,097.20

Finding the Fourth Proportional to 6,123,128,725,974.40, 8,449,921,032,100.40 and 3,307,392,168,097.20

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Solution

The fourth proportional to 6,123,128,725,974.40, 8,449,921,032,100.40 and 3,307,392,168,097.20 is: 4,564,203,023,212.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,123,128,725,974.40 : 8,449,921,032,100.40 = 3,307,392,168,097.20 : x
  2. Step 2: Convert to fraction form
    6,123,128,725,974.40/8,449,921,032,100.40 = 3,307,392,168,097.20/x
  3. Step 3: Cross multiply
    6,123,128,725,974.40x = 8,449,921,032,100.40 × 3,307,392,168,097.20
  4. Step 4: Simplify right side
    6,123,128,725,974.40x = 27,947,202,642,608,674,920,464,384
  5. Step 5: Solve for x
    x = 27,947,202,642,608,674,920,464,384/6,123,128,725,974.40
  6. Step 6: Final answer
    x = 4,564,203,023,212.01

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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.