Home / 1,036,278,486.30-1,553,422,401.45-599,130,428.70

Finding the Fourth Proportional to 1,036,278,486.30, 1,553,422,401.45 and 599,130,428.70

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Solution

The fourth proportional to 1,036,278,486.30, 1,553,422,401.45 and 599,130,428.70 is: 898,120,188.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,278,486.30 : 1,553,422,401.45 = 599,130,428.70 : x
  2. Step 2: Convert to fraction form
    1,036,278,486.30/1,553,422,401.45 = 599,130,428.70/x
  3. Step 3: Cross multiply
    1,036,278,486.30x = 1,553,422,401.45 × 599,130,428.70
  4. Step 4: Simplify right side
    1,036,278,486.30x = 930,702,629,332,922,112
  5. Step 5: Solve for x
    x = 930,702,629,332,922,112/1,036,278,486.30
  6. Step 6: Final answer
    x = 898,120,188.38

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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.