Home / 698,014,540,914.81-1,046,935,152,829.40-188,113,198,643.55

Finding the Fourth Proportional to 698,014,540,914.81, 1,046,935,152,829.40 and 188,113,198,643.55

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Solution

The fourth proportional to 698,014,540,914.81, 1,046,935,152,829.40 and 188,113,198,643.55 is: 282,146,443,701.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,014,540,914.81 : 1,046,935,152,829.40 = 188,113,198,643.55 : x
  2. Step 2: Convert to fraction form
    698,014,540,914.81/1,046,935,152,829.40 = 188,113,198,643.55/x
  3. Step 3: Cross multiply
    698,014,540,914.81x = 1,046,935,152,829.40 × 188,113,198,643.55
  4. Step 4: Simplify right side
    698,014,540,914.81x = 196,942,320,371,112,276,393,984
  5. Step 5: Solve for x
    x = 196,942,320,371,112,276,393,984/698,014,540,914.81
  6. Step 6: Final answer
    x = 282,146,443,701.59

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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.