Home / 2,518,781,188,000.40-3,778,171,782,000.70-2,518,781,188,000.40

Finding the Fourth Proportional to 2,518,781,188,000.40, 3,778,171,782,000.70 and 2,518,781,188,000.40

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Solution

The fourth proportional to 2,518,781,188,000.40, 3,778,171,782,000.70 and 2,518,781,188,000.40 is: 3,778,171,782,000.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,781,188,000.40 : 3,778,171,782,000.70 = 2,518,781,188,000.40 : x
  2. Step 2: Convert to fraction form
    2,518,781,188,000.40/3,778,171,782,000.70 = 2,518,781,188,000.40/x
  3. Step 3: Cross multiply
    2,518,781,188,000.40x = 3,778,171,782,000.70 × 2,518,781,188,000.40
  4. Step 4: Simplify right side
    2,518,781,188,000.40x = 9,516,388,009,537,311,648,776,192
  5. Step 5: Solve for x
    x = 9,516,388,009,537,311,648,776,192/2,518,781,188,000.40
  6. Step 6: Final answer
    x = 3,778,171,782,000.70

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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.