Home / 2,991,816,056.40-4,487,724,084.60-2,012,264,005.20

Finding the Fourth Proportional to 2,991,816,056.40, 4,487,724,084.60 and 2,012,264,005.20

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Solution

The fourth proportional to 2,991,816,056.40, 4,487,724,084.60 and 2,012,264,005.20 is: 3,018,396,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,816,056.40 : 4,487,724,084.60 = 2,012,264,005.20 : x
  2. Step 2: Convert to fraction form
    2,991,816,056.40/4,487,724,084.60 = 2,012,264,005.20/x
  3. Step 3: Cross multiply
    2,991,816,056.40x = 4,487,724,084.60 × 2,012,264,005.20
  4. Step 4: Simplify right side
    2,991,816,056.40x = 9,030,485,640,709,700,608
  5. Step 5: Solve for x
    x = 9,030,485,640,709,700,608/2,991,816,056.40
  6. Step 6: Final answer
    x = 3,018,396,007.80

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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.