Home / 1,885,374,824.31-2,602,133,865.18-1,092,916,511.55

Finding the Fourth Proportional to 1,885,374,824.31, 2,602,133,865.18 and 1,092,916,511.55

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Solution

The fourth proportional to 1,885,374,824.31, 2,602,133,865.18 and 1,092,916,511.55 is: 1,508,408,317.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,374,824.31 : 2,602,133,865.18 = 1,092,916,511.55 : x
  2. Step 2: Convert to fraction form
    1,885,374,824.31/2,602,133,865.18 = 1,092,916,511.55/x
  3. Step 3: Cross multiply
    1,885,374,824.31x = 2,602,133,865.18 × 1,092,916,511.55
  4. Step 4: Simplify right side
    1,885,374,824.31x = 2,843,915,066,518,643,200
  5. Step 5: Solve for x
    x = 2,843,915,066,518,643,200/1,885,374,824.31
  6. Step 6: Final answer
    x = 1,508,408,317.46

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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.