Home / 19,856,214,033-29,790,123,809.08-6,410,182,439.12

Finding the Fourth Proportional to 19,856,214,033, 29,790,123,809.08 and 6,410,182,439.12

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Solution

The fourth proportional to 19,856,214,033, 29,790,123,809.08 and 6,410,182,439.12 is: 9,617,146,963.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,856,214,033 : 29,790,123,809.08 = 6,410,182,439.12 : x
  2. Step 2: Convert to fraction form
    19,856,214,033/29,790,123,809.08 = 6,410,182,439.12/x
  3. Step 3: Cross multiply
    19,856,214,033x = 29,790,123,809.08 × 6,410,182,439.12
  4. Step 4: Simplify right side
    19,856,214,033x = 190,960,128,500,175,241,216
  5. Step 5: Solve for x
    x = 190,960,128,500,175,241,216/19,856,214,033
  6. Step 6: Final answer
    x = 9,617,146,963.81

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1.5x scale

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.