Home / 11,530,406,997.66-15,911,535,214.71-6,249,895,847.58

Finding the Fourth Proportional to 11,530,406,997.66, 15,911,535,214.71 and 6,249,895,847.58

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Solution

The fourth proportional to 11,530,406,997.66, 15,911,535,214.71 and 6,249,895,847.58 is: 8,624,625,122.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,530,406,997.66 : 15,911,535,214.71 = 6,249,895,847.58 : x
  2. Step 2: Convert to fraction form
    11,530,406,997.66/15,911,535,214.71 = 6,249,895,847.58/x
  3. Step 3: Cross multiply
    11,530,406,997.66x = 15,911,535,214.71 × 6,249,895,847.58
  4. Step 4: Simplify right side
    11,530,406,997.66x = 99,445,437,867,038,965,760
  5. Step 5: Solve for x
    x = 99,445,437,867,038,965,760/11,530,406,997.66
  6. Step 6: Final answer
    x = 8,624,625,122.71

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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.