Home / 2,618,349,230.10-3,613,398,470.16-1,428,994,530.96

Finding the Fourth Proportional to 2,618,349,230.10, 3,613,398,470.16 and 1,428,994,530.96

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Solution

The fourth proportional to 2,618,349,230.10, 3,613,398,470.16 and 1,428,994,530.96 is: 1,972,054,221.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,349,230.10 : 3,613,398,470.16 = 1,428,994,530.96 : x
  2. Step 2: Convert to fraction form
    2,618,349,230.10/3,613,398,470.16 = 1,428,994,530.96/x
  3. Step 3: Cross multiply
    2,618,349,230.10x = 3,613,398,470.16 × 1,428,994,530.96
  4. Step 4: Simplify right side
    2,618,349,230.10x = 5,163,526,652,037,870,592
  5. Step 5: Solve for x
    x = 5,163,526,652,037,870,592/2,618,349,230.10
  6. Step 6: Final answer
    x = 1,972,054,221.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.