Home / 10,553,203,381.20-15,845,425,500.60-5,904,362,216.40

Finding the Fourth Proportional to 10,553,203,381.20, 15,845,425,500.60 and 5,904,362,216.40

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Solution

The fourth proportional to 10,553,203,381.20, 15,845,425,500.60 and 5,904,362,216.40 is: 8,865,282,724.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,553,203,381.20 : 15,845,425,500.60 = 5,904,362,216.40 : x
  2. Step 2: Convert to fraction form
    10,553,203,381.20/15,845,425,500.60 = 5,904,362,216.40/x
  3. Step 3: Cross multiply
    10,553,203,381.20x = 15,845,425,500.60 × 5,904,362,216.40
  4. Step 4: Simplify right side
    10,553,203,381.20x = 93,557,131,628,523,683,840
  5. Step 5: Solve for x
    x = 93,557,131,628,523,683,840/10,553,203,381.20
  6. Step 6: Final answer
    x = 8,865,282,724.98

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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.