Home / 100,415,731,370.68-150,688,398,241.68-36,667,739,880.56

Finding the Fourth Proportional to 100,415,731,370.68, 150,688,398,241.68 and 36,667,739,880.56

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Solution

The fourth proportional to 100,415,731,370.68, 150,688,398,241.68 and 36,667,739,880.56 is: 55,025,272,577.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,415,731,370.68 : 150,688,398,241.68 = 36,667,739,880.56 : x
  2. Step 2: Convert to fraction form
    100,415,731,370.68/150,688,398,241.68 = 36,667,739,880.56/x
  3. Step 3: Cross multiply
    100,415,731,370.68x = 150,688,398,241.68 × 36,667,739,880.56
  4. Step 4: Simplify right side
    100,415,731,370.68x = 5,525,402,989,743,403,171,840
  5. Step 5: Solve for x
    x = 5,525,402,989,743,403,171,840/100,415,731,370.68
  6. Step 6: Final answer
    x = 55,025,272,577.53

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1.5x scale

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.