Home / 22,410,149,382.55-30,925,931,066.36-12,248,871,366.06

Finding the Fourth Proportional to 22,410,149,382.55, 30,925,931,066.36 and 12,248,871,366.06

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Solution

The fourth proportional to 22,410,149,382.55, 30,925,931,066.36 and 12,248,871,366.06 is: 16,903,401,447.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,410,149,382.55 : 30,925,931,066.36 = 12,248,871,366.06 : x
  2. Step 2: Convert to fraction form
    22,410,149,382.55/30,925,931,066.36 = 12,248,871,366.06/x
  3. Step 3: Cross multiply
    22,410,149,382.55x = 30,925,931,066.36 × 12,248,871,366.06
  4. Step 4: Simplify right side
    22,410,149,382.55x = 378,807,751,507,482,378,240
  5. Step 5: Solve for x
    x = 378,807,751,507,482,378,240/22,410,149,382.55
  6. Step 6: Final answer
    x = 16,903,401,447.31

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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.