Home / 1,043,211,206.20-1,564,816,809.30-1,027,905,705.40

Finding the Fourth Proportional to 1,043,211,206.20, 1,564,816,809.30 and 1,027,905,705.40

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Solution

The fourth proportional to 1,043,211,206.20, 1,564,816,809.30 and 1,027,905,705.40 is: 1,541,858,558.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,211,206.20 : 1,564,816,809.30 = 1,027,905,705.40 : x
  2. Step 2: Convert to fraction form
    1,043,211,206.20/1,564,816,809.30 = 1,027,905,705.40/x
  3. Step 3: Cross multiply
    1,043,211,206.20x = 1,564,816,809.30 × 1,027,905,705.40
  4. Step 4: Simplify right side
    1,043,211,206.20x = 1,608,484,126,185,293,568
  5. Step 5: Solve for x
    x = 1,608,484,126,185,293,568/1,043,211,206.20
  6. Step 6: Final answer
    x = 1,541,858,558.10

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Double scale
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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.