Home / 1,994,544,003.10-2,991,816,004.65-906,152,835.10

Finding the Fourth Proportional to 1,994,544,003.10, 2,991,816,004.65 and 906,152,835.10

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Solution

The fourth proportional to 1,994,544,003.10, 2,991,816,004.65 and 906,152,835.10 is: 1,359,229,252.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,544,003.10 : 2,991,816,004.65 = 906,152,835.10 : x
  2. Step 2: Convert to fraction form
    1,994,544,003.10/2,991,816,004.65 = 906,152,835.10/x
  3. Step 3: Cross multiply
    1,994,544,003.10x = 2,991,816,004.65 × 906,152,835.10
  4. Step 4: Simplify right side
    1,994,544,003.10x = 2,711,042,554,711,152,640
  5. Step 5: Solve for x
    x = 2,711,042,554,711,152,640/1,994,544,003.10
  6. Step 6: Final answer
    x = 1,359,229,252.65

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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.