Home / 47,796,657,684.33-65,989,160,581.32-30,425,373,008.13

Finding the Fourth Proportional to 47,796,657,684.33, 65,989,160,581.32 and 30,425,373,008.13

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Solution

The fourth proportional to 47,796,657,684.33, 65,989,160,581.32 and 30,425,373,008.13 is: 42,005,966,995.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,796,657,684.33 : 65,989,160,581.32 = 30,425,373,008.13 : x
  2. Step 2: Convert to fraction form
    47,796,657,684.33/65,989,160,581.32 = 30,425,373,008.13/x
  3. Step 3: Cross multiply
    47,796,657,684.33x = 65,989,160,581.32 × 30,425,373,008.13
  4. Step 4: Simplify right side
    47,796,657,684.33x = 2,007,744,825,180,049,899,520
  5. Step 5: Solve for x
    x = 2,007,744,825,180,049,899,520/47,796,657,684.33
  6. Step 6: Final answer
    x = 42,005,966,995.43

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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.