Home / 6,664,653,814.16-9,198,159,168.12-4,125,150,335.36

Finding the Fourth Proportional to 6,664,653,814.16, 9,198,159,168.12 and 4,125,150,335.36

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Solution

The fourth proportional to 6,664,653,814.16, 9,198,159,168.12 and 4,125,150,335.36 is: 5,693,287,368.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,653,814.16 : 9,198,159,168.12 = 4,125,150,335.36 : x
  2. Step 2: Convert to fraction form
    6,664,653,814.16/9,198,159,168.12 = 4,125,150,335.36/x
  3. Step 3: Cross multiply
    6,664,653,814.16x = 9,198,159,168.12 × 4,125,150,335.36
  4. Step 4: Simplify right side
    6,664,653,814.16x = 37,943,789,377,064,878,080
  5. Step 5: Solve for x
    x = 37,943,789,377,064,878,080/6,664,653,814.16
  6. Step 6: Final answer
    x = 5,693,287,368.72

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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.