Home / 22,465,332,448.16-31,003,133,308.38-12,440,827,295.28

Finding the Fourth Proportional to 22,465,332,448.16, 31,003,133,308.38 and 12,440,827,295.28

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Solution

The fourth proportional to 22,465,332,448.16, 31,003,133,308.38 and 12,440,827,295.28 is: 17,168,881,341.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,465,332,448.16 : 31,003,133,308.38 = 12,440,827,295.28 : x
  2. Step 2: Convert to fraction form
    22,465,332,448.16/31,003,133,308.38 = 12,440,827,295.28/x
  3. Step 3: Cross multiply
    22,465,332,448.16x = 31,003,133,308.38 × 12,440,827,295.28
  4. Step 4: Simplify right side
    22,465,332,448.16x = 385,704,627,102,098,456,576
  5. Step 5: Solve for x
    x = 385,704,627,102,098,456,576/22,465,332,448.16
  6. Step 6: Final answer
    x = 17,168,881,341.61

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Double scale
Find fourth proportional to 22,465,332,449.16, 31,003,133,309.76 and 12,440,827,296.28
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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.