Home / 134,828,378,468.43-186,063,386,589.81-73,859,416,471.95

Finding the Fourth Proportional to 134,828,378,468.43, 186,063,386,589.81 and 73,859,416,471.95

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Solution

The fourth proportional to 134,828,378,468.43, 186,063,386,589.81 and 73,859,416,471.95 is: 101,926,117,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,828,378,468.43 : 186,063,386,589.81 = 73,859,416,471.95 : x
  2. Step 2: Convert to fraction form
    134,828,378,468.43/186,063,386,589.81 = 73,859,416,471.95/x
  3. Step 3: Cross multiply
    134,828,378,468.43x = 186,063,386,589.81 × 73,859,416,471.95
  4. Step 4: Simplify right side
    134,828,378,468.43x = 13,742,533,160,318,212,767,744
  5. Step 5: Solve for x
    x = 13,742,533,160,318,212,767,744/134,828,378,468.43
  6. Step 6: Final answer
    x = 101,926,117,605.40

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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.