Home / 31,407,772,674.04-43,342,866,876.54-17,134,557,046.36

Finding the Fourth Proportional to 31,407,772,674.04, 43,342,866,876.54 and 17,134,557,046.36

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Solution

The fourth proportional to 31,407,772,674.04, 43,342,866,876.54 and 17,134,557,046.36 is: 23,645,765,421.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,407,772,674.04 : 43,342,866,876.54 = 17,134,557,046.36 : x
  2. Step 2: Convert to fraction form
    31,407,772,674.04/43,342,866,876.54 = 17,134,557,046.36/x
  3. Step 3: Cross multiply
    31,407,772,674.04x = 43,342,866,876.54 × 17,134,557,046.36
  4. Step 4: Simplify right side
    31,407,772,674.04x = 742,660,825,048,861,900,800
  5. Step 5: Solve for x
    x = 742,660,825,048,861,900,800/31,407,772,674.04
  6. Step 6: Final answer
    x = 23,645,765,421.08

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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.