Home / 994,230,002.82-1,489,657,308.48-599,928,274.20

Finding the Fourth Proportional to 994,230,002.82, 1,489,657,308.48 and 599,928,274.20

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Solution

The fourth proportional to 994,230,002.82, 1,489,657,308.48 and 599,928,274.20 is: 898,874,038.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,230,002.82 : 1,489,657,308.48 = 599,928,274.20 : x
  2. Step 2: Convert to fraction form
    994,230,002.82/1,489,657,308.48 = 599,928,274.20/x
  3. Step 3: Cross multiply
    994,230,002.82x = 1,489,657,308.48 × 599,928,274.20
  4. Step 4: Simplify right side
    994,230,002.82x = 893,687,538,225,823,488
  5. Step 5: Solve for x
    x = 893,687,538,225,823,488/994,230,002.82
  6. Step 6: Final answer
    x = 898,874,038.90

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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.