Home / 2,121,963,360,736.90-2,930,724,934,428.80-1,426,296,150,277.10

Finding the Fourth Proportional to 2,121,963,360,736.90, 2,930,724,934,428.80 and 1,426,296,150,277.10

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Solution

The fourth proportional to 2,121,963,360,736.90, 2,930,724,934,428.80 and 1,426,296,150,277.10 is: 1,969,912,284,463.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,963,360,736.90 : 2,930,724,934,428.80 = 1,426,296,150,277.10 : x
  2. Step 2: Convert to fraction form
    2,121,963,360,736.90/2,930,724,934,428.80 = 1,426,296,150,277.10/x
  3. Step 3: Cross multiply
    2,121,963,360,736.90x = 2,930,724,934,428.80 × 1,426,296,150,277.10
  4. Step 4: Simplify right side
    2,121,963,360,736.90x = 4,180,081,691,496,903,977,467,904
  5. Step 5: Solve for x
    x = 4,180,081,691,496,903,977,467,904/2,121,963,360,736.90
  6. Step 6: Final answer
    x = 1,969,912,284,463.42

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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.