Home / 22,465,332,447.16-31,003,133,307.01-12,440,827,294.28

Finding the Fourth Proportional to 22,465,332,447.16, 31,003,133,307.01 and 12,440,827,294.28

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Solution

The fourth proportional to 22,465,332,447.16, 31,003,133,307.01 and 12,440,827,294.28 is: 17,168,881,340.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,465,332,447.16 : 31,003,133,307.01 = 12,440,827,294.28 : x
  2. Step 2: Convert to fraction form
    22,465,332,447.16/31,003,133,307.01 = 12,440,827,294.28/x
  3. Step 3: Cross multiply
    22,465,332,447.16x = 31,003,133,307.01 × 12,440,827,294.28
  4. Step 4: Simplify right side
    22,465,332,447.16x = 385,704,627,054,113,325,056
  5. Step 5: Solve for x
    x = 385,704,627,054,113,325,056/22,465,332,447.16
  6. Step 6: Final answer
    x = 17,168,881,340.23

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Double scale
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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.