Home / 219,609,792,015.60-329,414,688,023.40-60,432,583,695.60

Finding the Fourth Proportional to 219,609,792,015.60, 329,414,688,023.40 and 60,432,583,695.60

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Solution

The fourth proportional to 219,609,792,015.60, 329,414,688,023.40 and 60,432,583,695.60 is: 90,648,875,543.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,609,792,015.60 : 329,414,688,023.40 = 60,432,583,695.60 : x
  2. Step 2: Convert to fraction form
    219,609,792,015.60/329,414,688,023.40 = 60,432,583,695.60/x
  3. Step 3: Cross multiply
    219,609,792,015.60x = 329,414,688,023.40 × 60,432,583,695.60
  4. Step 4: Simplify right side
    219,609,792,015.60x = 19,907,380,704,534,086,025,216
  5. Step 5: Solve for x
    x = 19,907,380,704,534,086,025,216/219,609,792,015.60
  6. Step 6: Final answer
    x = 90,648,875,543.40

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1.5x scale

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.