Home / 1,994,544,179.10-2,991,816,268.65-906,153,011.10

Finding the Fourth Proportional to 1,994,544,179.10, 2,991,816,268.65 and 906,153,011.10

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Solution

The fourth proportional to 1,994,544,179.10, 2,991,816,268.65 and 906,153,011.10 is: 1,359,229,516.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,544,179.10 : 2,991,816,268.65 = 906,153,011.10 : x
  2. Step 2: Convert to fraction form
    1,994,544,179.10/2,991,816,268.65 = 906,153,011.10/x
  3. Step 3: Cross multiply
    1,994,544,179.10x = 2,991,816,268.65 × 906,153,011.10
  4. Step 4: Simplify right side
    1,994,544,179.10x = 2,711,043,320,495,164,416
  5. Step 5: Solve for x
    x = 2,711,043,320,495,164,416/1,994,544,179.10
  6. Step 6: Final answer
    x = 1,359,229,516.65

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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.