Home / 4,580,459,280.60-6,870,688,920.90-2,125,980,432.60

Finding the Fourth Proportional to 4,580,459,280.60, 6,870,688,920.90 and 2,125,980,432.60

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Solution

The fourth proportional to 4,580,459,280.60, 6,870,688,920.90 and 2,125,980,432.60 is: 3,188,970,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,459,280.60 : 6,870,688,920.90 = 2,125,980,432.60 : x
  2. Step 2: Convert to fraction form
    4,580,459,280.60/6,870,688,920.90 = 2,125,980,432.60/x
  3. Step 3: Cross multiply
    4,580,459,280.60x = 6,870,688,920.90 × 2,125,980,432.60
  4. Step 4: Simplify right side
    4,580,459,280.60x = 14,606,950,204,315,006,976
  5. Step 5: Solve for x
    x = 14,606,950,204,315,006,976/4,580,459,280.60
  6. Step 6: Final answer
    x = 3,188,970,648.90

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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.