Home / 22,465,332,449.40-31,003,133,310.11-12,440,827,296.53

Finding the Fourth Proportional to 22,465,332,449.40, 31,003,133,310.11 and 12,440,827,296.53

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Solution

The fourth proportional to 22,465,332,449.40, 31,003,133,310.11 and 12,440,827,296.53 is: 17,168,881,343.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,465,332,449.40 : 31,003,133,310.11 = 12,440,827,296.53 : x
  2. Step 2: Convert to fraction form
    22,465,332,449.40/31,003,133,310.11 = 12,440,827,296.53/x
  3. Step 3: Cross multiply
    22,465,332,449.40x = 31,003,133,310.11 × 12,440,827,296.53
  4. Step 4: Simplify right side
    22,465,332,449.40x = 385,704,627,162,250,739,712
  5. Step 5: Solve for x
    x = 385,704,627,162,250,739,712/22,465,332,449.40
  6. Step 6: Final answer
    x = 17,168,881,343.33

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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.