Home / 2,684,683,459.60-4,020,222,744.60-2,140,487,875.60

Finding the Fourth Proportional to 2,684,683,459.60, 4,020,222,744.60 and 2,140,487,875.60

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Solution

The fourth proportional to 2,684,683,459.60, 4,020,222,744.60 and 2,140,487,875.60 is: 3,205,308,250.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,683,459.60 : 4,020,222,744.60 = 2,140,487,875.60 : x
  2. Step 2: Convert to fraction form
    2,684,683,459.60/4,020,222,744.60 = 2,140,487,875.60/x
  3. Step 3: Cross multiply
    2,684,683,459.60x = 4,020,222,744.60 × 2,140,487,875.60
  4. Step 4: Simplify right side
    2,684,683,459.60x = 8,605,238,042,027,655,168
  5. Step 5: Solve for x
    x = 8,605,238,042,027,655,168/2,684,683,459.60
  6. Step 6: Final answer
    x = 3,205,308,250.12

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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.