Home / 1,100,042,890,838.30-1,650,063,947,888.40-294,188,887,089.30

Finding the Fourth Proportional to 1,100,042,890,838.30, 1,650,063,947,888.40 and 294,188,887,089.30

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Solution

The fourth proportional to 1,100,042,890,838.30, 1,650,063,947,888.40 and 294,188,887,089.30 is: 441,283,226,770.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,042,890,838.30 : 1,650,063,947,888.40 = 294,188,887,089.30 : x
  2. Step 2: Convert to fraction form
    1,100,042,890,838.30/1,650,063,947,888.40 = 294,188,887,089.30/x
  3. Step 3: Cross multiply
    1,100,042,890,838.30x = 1,650,063,947,888.40 × 294,188,887,089.30
  4. Step 4: Simplify right side
    1,100,042,890,838.30x = 485,430,476,455,465,038,381,056
  5. Step 5: Solve for x
    x = 485,430,476,455,465,038,381,056/1,100,042,890,838.30
  6. Step 6: Final answer
    x = 441,283,226,770.86

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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.