Home / 13,174,207,418.04-18,180,406,332.54-7,233,759,920.04

Finding the Fourth Proportional to 13,174,207,418.04, 18,180,406,332.54 and 7,233,759,920.04

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Solution

The fourth proportional to 13,174,207,418.04, 18,180,406,332.54 and 7,233,759,920.04 is: 9,982,588,742.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,174,207,418.04 : 18,180,406,332.54 = 7,233,759,920.04 : x
  2. Step 2: Convert to fraction form
    13,174,207,418.04/18,180,406,332.54 = 7,233,759,920.04/x
  3. Step 3: Cross multiply
    13,174,207,418.04x = 18,180,406,332.54 × 7,233,759,920.04
  4. Step 4: Simplify right side
    13,174,207,418.04x = 131,512,694,658,369,273,856
  5. Step 5: Solve for x
    x = 131,512,694,658,369,273,856/13,174,207,418.04
  6. Step 6: Final answer
    x = 9,982,588,742.17

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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.