Home / 9,907,415,982,319.50-13,672,657,810,192-5,517,745,717,893.50

Finding the Fourth Proportional to 9,907,415,982,319.50, 13,672,657,810,192 and 5,517,745,717,893.50

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Solution

The fourth proportional to 9,907,415,982,319.50, 13,672,657,810,192 and 5,517,745,717,893.50 is: 7,614,725,092,702.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,415,982,319.50 : 13,672,657,810,192 = 5,517,745,717,893.50 : x
  2. Step 2: Convert to fraction form
    9,907,415,982,319.50/13,672,657,810,192 = 5,517,745,717,893.50/x
  3. Step 3: Cross multiply
    9,907,415,982,319.50x = 13,672,657,810,192 × 5,517,745,717,893.50
  4. Step 4: Simplify right side
    9,907,415,982,319.50x = 75,442,249,084,410,030,114,996,224
  5. Step 5: Solve for x
    x = 75,442,249,084,410,030,114,996,224/9,907,415,982,319.50
  6. Step 6: Final answer
    x = 7,614,725,092,702.49

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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.