Home / 22,465,332,449.28-31,003,133,309.93-12,440,827,296.41

Finding the Fourth Proportional to 22,465,332,449.28, 31,003,133,309.93 and 12,440,827,296.41

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Solution

The fourth proportional to 22,465,332,449.28, 31,003,133,309.93 and 12,440,827,296.41 is: 17,168,881,343.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,465,332,449.28 : 31,003,133,309.93 = 12,440,827,296.41 : x
  2. Step 2: Convert to fraction form
    22,465,332,449.28/31,003,133,309.93 = 12,440,827,296.41/x
  3. Step 3: Cross multiply
    22,465,332,449.28x = 31,003,133,309.93 × 12,440,827,296.41
  4. Step 4: Simplify right side
    22,465,332,449.28x = 385,704,627,156,285,128,704
  5. Step 5: Solve for x
    x = 385,704,627,156,285,128,704/22,465,332,449.28
  6. Step 6: Final answer
    x = 17,168,881,343.16

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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.