Home / 962,270,426.34-1,327,933,187.19-522,237,278.34

Finding the Fourth Proportional to 962,270,426.34, 1,327,933,187.19 and 522,237,278.34

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Solution

The fourth proportional to 962,270,426.34, 1,327,933,187.19 and 522,237,278.34 is: 720,687,443.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,270,426.34 : 1,327,933,187.19 = 522,237,278.34 : x
  2. Step 2: Convert to fraction form
    962,270,426.34/1,327,933,187.19 = 522,237,278.34/x
  3. Step 3: Cross multiply
    962,270,426.34x = 1,327,933,187.19 × 522,237,278.34
  4. Step 4: Simplify right side
    962,270,426.34x = 693,496,213,495,467,392
  5. Step 5: Solve for x
    x = 693,496,213,495,467,392/962,270,426.34
  6. Step 6: Final answer
    x = 720,687,443.48

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Double scale
Find fourth proportional to 962,270,427.34, 1,327,933,188.57 and 522,237,279.34
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1.5x scale

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.