Home / 1,994,544,601.60-2,991,816,902.40-906,153,433.60

Finding the Fourth Proportional to 1,994,544,601.60, 2,991,816,902.40 and 906,153,433.60

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Solution

The fourth proportional to 1,994,544,601.60, 2,991,816,902.40 and 906,153,433.60 is: 1,359,230,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,544,601.60 : 2,991,816,902.40 = 906,153,433.60 : x
  2. Step 2: Convert to fraction form
    1,994,544,601.60/2,991,816,902.40 = 906,153,433.60/x
  3. Step 3: Cross multiply
    1,994,544,601.60x = 2,991,816,902.40 × 906,153,433.60
  4. Step 4: Simplify right side
    1,994,544,601.60x = 2,711,045,158,812,276,224
  5. Step 5: Solve for x
    x = 2,711,045,158,812,276,224/1,994,544,601.60
  6. Step 6: Final answer
    x = 1,359,230,150.40

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Double scale
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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.