Home / 698,014,540,926.55-1,046,935,152,847.10-188,113,198,655.33

Finding the Fourth Proportional to 698,014,540,926.55, 1,046,935,152,847.10 and 188,113,198,655.33

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Solution

The fourth proportional to 698,014,540,926.55, 1,046,935,152,847.10 and 188,113,198,655.33 is: 282,146,443,719.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,014,540,926.55 : 1,046,935,152,847.10 = 188,113,198,655.33 : x
  2. Step 2: Convert to fraction form
    698,014,540,926.55/1,046,935,152,847.10 = 188,113,198,655.33/x
  3. Step 3: Cross multiply
    698,014,540,926.55x = 1,046,935,152,847.10 × 188,113,198,655.33
  4. Step 4: Simplify right side
    698,014,540,926.55x = 196,942,320,386,774,780,608,512
  5. Step 5: Solve for x
    x = 196,942,320,386,774,780,608,512/698,014,540,926.55
  6. Step 6: Final answer
    x = 282,146,443,719.28

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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.