Home / 3,421,650,656.04-4,721,068,605.78-1,936,538,781

Finding the Fourth Proportional to 3,421,650,656.04, 4,721,068,605.78 and 1,936,538,781

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Solution

The fourth proportional to 3,421,650,656.04, 4,721,068,605.78 and 1,936,538,781 is: 2,671,965,481.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,650,656.04 : 4,721,068,605.78 = 1,936,538,781 : x
  2. Step 2: Convert to fraction form
    3,421,650,656.04/4,721,068,605.78 = 1,936,538,781/x
  3. Step 3: Cross multiply
    3,421,650,656.04x = 4,721,068,605.78 × 1,936,538,781
  4. Step 4: Simplify right side
    3,421,650,656.04x = 9,142,532,442,854,569,984
  5. Step 5: Solve for x
    x = 9,142,532,442,854,569,984/3,421,650,656.04
  6. Step 6: Final answer
    x = 2,671,965,481.55

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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.