Home / 217,348,022,055.16-326,170,955,366.98-75,857,443,686.75

Finding the Fourth Proportional to 217,348,022,055.16, 326,170,955,366.98 and 75,857,443,686.75

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Solution

The fourth proportional to 217,348,022,055.16, 326,170,955,366.98 and 75,857,443,686.75 is: 113,838,141,451.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,348,022,055.16 : 326,170,955,366.98 = 75,857,443,686.75 : x
  2. Step 2: Convert to fraction form
    217,348,022,055.16/326,170,955,366.98 = 75,857,443,686.75/x
  3. Step 3: Cross multiply
    217,348,022,055.16x = 326,170,955,366.98 × 75,857,443,686.75
  4. Step 4: Simplify right side
    217,348,022,055.16x = 24,742,494,879,004,133,163,008
  5. Step 5: Solve for x
    x = 24,742,494,879,004,133,163,008/217,348,022,055.16
  6. Step 6: Final answer
    x = 113,838,141,451.89

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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.