Home / 477,412,121,579.67-715,765,143,842.10-288,716,066,758.62

Finding the Fourth Proportional to 477,412,121,579.67, 715,765,143,842.10 and 288,716,066,758.62

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Solution

The fourth proportional to 477,412,121,579.67, 715,765,143,842.10 and 288,716,066,758.62 is: 432,860,599,285.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,412,121,579.67 : 715,765,143,842.10 = 288,716,066,758.62 : x
  2. Step 2: Convert to fraction form
    477,412,121,579.67/715,765,143,842.10 = 288,716,066,758.62/x
  3. Step 3: Cross multiply
    477,412,121,579.67x = 715,765,143,842.10 × 288,716,066,758.62
  4. Step 4: Simplify right side
    477,412,121,579.67x = 206,652,897,053,008,973,529,088
  5. Step 5: Solve for x
    x = 206,652,897,053,008,973,529,088/477,412,121,579.67
  6. Step 6: Final answer
    x = 432,860,599,285.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.