Home / 119,700,052,111.26-165,185,964,102.78-67,567,758,356.21

Finding the Fourth Proportional to 119,700,052,111.26, 165,185,964,102.78 and 67,567,758,356.21

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Solution

The fourth proportional to 119,700,052,111.26, 165,185,964,102.78 and 67,567,758,356.21 is: 93,243,445,675.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,700,052,111.26 : 165,185,964,102.78 = 67,567,758,356.21 : x
  2. Step 2: Convert to fraction form
    119,700,052,111.26/165,185,964,102.78 = 67,567,758,356.21/x
  3. Step 3: Cross multiply
    119,700,052,111.26x = 165,185,964,102.78 × 67,567,758,356.21
  4. Step 4: Simplify right side
    119,700,052,111.26x = 11,161,245,306,333,557,686,272
  5. Step 5: Solve for x
    x = 11,161,245,306,333,557,686,272/119,700,052,111.26
  6. Step 6: Final answer
    x = 93,243,445,675.02

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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.