Home / 1,432,132,885,406.10-1,976,351,409,277.80-814,835,588,499.75

Finding the Fourth Proportional to 1,432,132,885,406.10, 1,976,351,409,277.80 and 814,835,588,499.75

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Solution

The fourth proportional to 1,432,132,885,406.10, 1,976,351,409,277.80 and 814,835,588,499.75 is: 1,124,477,679,460.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,132,885,406.10 : 1,976,351,409,277.80 = 814,835,588,499.75 : x
  2. Step 2: Convert to fraction form
    1,432,132,885,406.10/1,976,351,409,277.80 = 814,835,588,499.75/x
  3. Step 3: Cross multiply
    1,432,132,885,406.10x = 1,976,351,409,277.80 × 814,835,588,499.75
  4. Step 4: Simplify right side
    1,432,132,885,406.10x = 1,610,401,463,661,186,577,858,560
  5. Step 5: Solve for x
    x = 1,610,401,463,661,186,577,858,560/1,432,132,885,406.10
  6. Step 6: Final answer
    x = 1,124,477,679,460.96

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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.