Home / 1,004,029,268.70-1,506,043,903.05-711,311,565.90

Finding the Fourth Proportional to 1,004,029,268.70, 1,506,043,903.05 and 711,311,565.90

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Solution

The fourth proportional to 1,004,029,268.70, 1,506,043,903.05 and 711,311,565.90 is: 1,066,967,348.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,029,268.70 : 1,506,043,903.05 = 711,311,565.90 : x
  2. Step 2: Convert to fraction form
    1,004,029,268.70/1,506,043,903.05 = 711,311,565.90/x
  3. Step 3: Cross multiply
    1,004,029,268.70x = 1,506,043,903.05 × 711,311,565.90
  4. Step 4: Simplify right side
    1,004,029,268.70x = 1,071,266,446,992,643,200
  5. Step 5: Solve for x
    x = 1,071,266,446,992,643,200/1,004,029,268.70
  6. Step 6: Final answer
    x = 1,066,967,348.85

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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.