Home / 48,509,677,758.45-72,699,474,881.19-37,753,947,201.60

Finding the Fourth Proportional to 48,509,677,758.45, 72,699,474,881.19 and 37,753,947,201.60

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Solution

The fourth proportional to 48,509,677,758.45, 72,699,474,881.19 and 37,753,947,201.60 is: 56,580,300,325.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,509,677,758.45 : 72,699,474,881.19 = 37,753,947,201.60 : x
  2. Step 2: Convert to fraction form
    48,509,677,758.45/72,699,474,881.19 = 37,753,947,201.60/x
  3. Step 3: Cross multiply
    48,509,677,758.45x = 72,699,474,881.19 × 37,753,947,201.60
  4. Step 4: Simplify right side
    48,509,677,758.45x = 2,744,692,136,248,492,425,216
  5. Step 5: Solve for x
    x = 2,744,692,136,248,492,425,216/48,509,677,758.45
  6. Step 6: Final answer
    x = 56,580,300,325.13

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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.