Home / 8,756,358,335.91-13,155,491,344.89-5,614,728,111.64

Finding the Fourth Proportional to 8,756,358,335.91, 13,155,491,344.89 and 5,614,728,111.64

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Solution

The fourth proportional to 8,756,358,335.91, 13,155,491,344.89 and 5,614,728,111.64 is: 8,435,528,132.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,358,335.91 : 13,155,491,344.89 = 5,614,728,111.64 : x
  2. Step 2: Convert to fraction form
    8,756,358,335.91/13,155,491,344.89 = 5,614,728,111.64/x
  3. Step 3: Cross multiply
    8,756,358,335.91x = 13,155,491,344.89 × 5,614,728,111.64
  4. Step 4: Simplify right side
    8,756,358,335.91x = 73,864,507,076,590,600,192
  5. Step 5: Solve for x
    x = 73,864,507,076,590,600,192/8,756,358,335.91
  6. Step 6: Final answer
    x = 8,435,528,132.02

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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.