Home / 8,756,358,333.91-13,155,491,341.89-5,614,728,109.64

Finding the Fourth Proportional to 8,756,358,333.91, 13,155,491,341.89 and 5,614,728,109.64

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Solution

The fourth proportional to 8,756,358,333.91, 13,155,491,341.89 and 5,614,728,109.64 is: 8,435,528,129.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,358,333.91 : 13,155,491,341.89 = 5,614,728,109.64 : x
  2. Step 2: Convert to fraction form
    8,756,358,333.91/13,155,491,341.89 = 5,614,728,109.64/x
  3. Step 3: Cross multiply
    8,756,358,333.91x = 13,155,491,341.89 × 5,614,728,109.64
  4. Step 4: Simplify right side
    8,756,358,333.91x = 73,864,507,033,402,540,032
  5. Step 5: Solve for x
    x = 73,864,507,033,402,540,032/8,756,358,333.91
  6. Step 6: Final answer
    x = 8,435,528,129.01

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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.