Home / 2,475,702,474.34-3,712,765,849.75-817,300,975.72

Finding the Fourth Proportional to 2,475,702,474.34, 3,712,765,849.75 and 817,300,975.72

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Solution

The fourth proportional to 2,475,702,474.34, 3,712,765,849.75 and 817,300,975.72 is: 1,225,691,367.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,702,474.34 : 3,712,765,849.75 = 817,300,975.72 : x
  2. Step 2: Convert to fraction form
    2,475,702,474.34/3,712,765,849.75 = 817,300,975.72/x
  3. Step 3: Cross multiply
    2,475,702,474.34x = 3,712,765,849.75 × 817,300,975.72
  4. Step 4: Simplify right side
    2,475,702,474.34x = 3,034,447,151,620,570,112
  5. Step 5: Solve for x
    x = 3,034,447,151,620,570,112/2,475,702,474.34
  6. Step 6: Final answer
    x = 1,225,691,367.63

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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.