Home / 1,433,071,313,405.40-2,149,615,006,161.90-478,007,287,747.76

Finding the Fourth Proportional to 1,433,071,313,405.40, 2,149,615,006,161.90 and 478,007,287,747.76

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Solution

The fourth proportional to 1,433,071,313,405.40, 2,149,615,006,161.90 and 478,007,287,747.76 is: 717,013,612,083.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,071,313,405.40 : 2,149,615,006,161.90 = 478,007,287,747.76 : x
  2. Step 2: Convert to fraction form
    1,433,071,313,405.40/2,149,615,006,161.90 = 478,007,287,747.76/x
  3. Step 3: Cross multiply
    1,433,071,313,405.40x = 2,149,615,006,161.90 × 478,007,287,747.76
  4. Step 4: Simplify right side
    1,433,071,313,405.40x = 1,027,531,638,797,334,254,452,736
  5. Step 5: Solve for x
    x = 1,027,531,638,797,334,254,452,736/1,433,071,313,405.40
  6. Step 6: Final answer
    x = 717,013,612,083.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.