Home / 696,110,500,082.13-960,632,536,308.20-387,455,235,208.80

Finding the Fourth Proportional to 696,110,500,082.13, 960,632,536,308.20 and 387,455,235,208.80

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Solution

The fourth proportional to 696,110,500,082.13, 960,632,536,308.20 and 387,455,235,208.80 is: 534,688,250,300.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,110,500,082.13 : 960,632,536,308.20 = 387,455,235,208.80 : x
  2. Step 2: Convert to fraction form
    696,110,500,082.13/960,632,536,308.20 = 387,455,235,208.80/x
  3. Step 3: Cross multiply
    696,110,500,082.13x = 960,632,536,308.20 × 387,455,235,208.80
  4. Step 4: Simplify right side
    696,110,500,082.13x = 372,202,105,304,519,710,605,312
  5. Step 5: Solve for x
    x = 372,202,105,304,519,710,605,312/696,110,500,082.13
  6. Step 6: Final answer
    x = 534,688,250,300.21

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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.