Home / 1,530,301,952.35-2,112,468,314.35-1,028,801,587.87

Finding the Fourth Proportional to 1,530,301,952.35, 2,112,468,314.35 and 1,028,801,587.87

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Solution

The fourth proportional to 1,530,301,952.35, 2,112,468,314.35 and 1,028,801,587.87 is: 1,420,184,266.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,301,952.35 : 2,112,468,314.35 = 1,028,801,587.87 : x
  2. Step 2: Convert to fraction form
    1,530,301,952.35/2,112,468,314.35 = 1,028,801,587.87/x
  3. Step 3: Cross multiply
    1,530,301,952.35x = 2,112,468,314.35 × 1,028,801,587.87
  4. Step 4: Simplify right side
    1,530,301,952.35x = 2,173,310,756,125,944,576
  5. Step 5: Solve for x
    x = 2,173,310,756,125,944,576/1,530,301,952.35
  6. Step 6: Final answer
    x = 1,420,184,266.77

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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.