Home / 1,978,026,024.30-2,967,039,036.45-504,162,984.30

Finding the Fourth Proportional to 1,978,026,024.30, 2,967,039,036.45 and 504,162,984.30

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Solution

The fourth proportional to 1,978,026,024.30, 2,967,039,036.45 and 504,162,984.30 is: 756,244,476.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,026,024.30 : 2,967,039,036.45 = 504,162,984.30 : x
  2. Step 2: Convert to fraction form
    1,978,026,024.30/2,967,039,036.45 = 504,162,984.30/x
  3. Step 3: Cross multiply
    1,978,026,024.30x = 2,967,039,036.45 × 504,162,984.30
  4. Step 4: Simplify right side
    1,978,026,024.30x = 1,495,871,255,151,228,416
  5. Step 5: Solve for x
    x = 1,495,871,255,151,228,416/1,978,026,024.30
  6. Step 6: Final answer
    x = 756,244,476.45

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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.