Home / 11,785,335,491.08-16,261,335,140.70-6,772,114,363.24

Finding the Fourth Proportional to 11,785,335,491.08, 16,261,335,140.70 and 6,772,114,363.24

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Solution

The fourth proportional to 11,785,335,491.08, 16,261,335,140.70 and 6,772,114,363.24 is: 9,344,122,732.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,785,335,491.08 : 16,261,335,140.70 = 6,772,114,363.24 : x
  2. Step 2: Convert to fraction form
    11,785,335,491.08/16,261,335,140.70 = 6,772,114,363.24/x
  3. Step 3: Cross multiply
    11,785,335,491.08x = 16,261,335,140.70 × 6,772,114,363.24
  4. Step 4: Simplify right side
    11,785,335,491.08x = 110,123,621,271,793,811,456
  5. Step 5: Solve for x
    x = 110,123,621,271,793,811,456/11,785,335,491.08
  6. Step 6: Final answer
    x = 9,344,122,732.45

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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.