Home / 1,349,244,720,612-2,023,795,801,516.80-442,563,097,378.55

Finding the Fourth Proportional to 1,349,244,720,612, 2,023,795,801,516.80 and 442,563,097,378.55

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Solution

The fourth proportional to 1,349,244,720,612, 2,023,795,801,516.80 and 442,563,097,378.55 is: 663,821,265,852.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,244,720,612 : 2,023,795,801,516.80 = 442,563,097,378.55 : x
  2. Step 2: Convert to fraction form
    1,349,244,720,612/2,023,795,801,516.80 = 442,563,097,378.55/x
  3. Step 3: Cross multiply
    1,349,244,720,612x = 2,023,795,801,516.80 × 442,563,097,378.55
  4. Step 4: Simplify right side
    1,349,244,720,612x = 895,657,338,380,980,257,292,288
  5. Step 5: Solve for x
    x = 895,657,338,380,980,257,292,288/1,349,244,720,612
  6. Step 6: Final answer
    x = 663,821,265,852.14

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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.