Home / 5,239,621,468,587-7,859,421,663,266-4,920,774,024,016.20

Finding the Fourth Proportional to 5,239,621,468,587, 7,859,421,663,266 and 4,920,774,024,016.20

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Solution

The fourth proportional to 5,239,621,468,587, 7,859,421,663,266 and 4,920,774,024,016.20 is: 7,381,151,137,778.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,239,621,468,587 : 7,859,421,663,266 = 4,920,774,024,016.20 : x
  2. Step 2: Convert to fraction form
    5,239,621,468,587/7,859,421,663,266 = 4,920,774,024,016.20/x
  3. Step 3: Cross multiply
    5,239,621,468,587x = 7,859,421,663,266 × 4,920,774,024,016.20
  4. Step 4: Simplify right side
    5,239,621,468,587x = 38,674,437,964,389,530,977,959,936
  5. Step 5: Solve for x
    x = 38,674,437,964,389,530,977,959,936/5,239,621,468,587
  6. Step 6: Final answer
    x = 7,381,151,137,778.49

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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.