Home / 31,287,138,928.80-43,176,559,168.68-17,014,276,707.24

Finding the Fourth Proportional to 31,287,138,928.80, 43,176,559,168.68 and 17,014,276,707.24

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Solution

The fourth proportional to 31,287,138,928.80, 43,176,559,168.68 and 17,014,276,707.24 is: 23,479,869,048.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,287,138,928.80 : 43,176,559,168.68 = 17,014,276,707.24 : x
  2. Step 2: Convert to fraction form
    31,287,138,928.80/43,176,559,168.68 = 17,014,276,707.24/x
  3. Step 3: Cross multiply
    31,287,138,928.80x = 43,176,559,168.68 × 17,014,276,707.24
  4. Step 4: Simplify right side
    31,287,138,928.80x = 734,617,924,962,441,756,672
  5. Step 5: Solve for x
    x = 734,617,924,962,441,756,672/31,287,138,928.80
  6. Step 6: Final answer
    x = 23,479,869,048.88

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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.