Home / 1,048,112,473.76-1,571,340,326.98-523,212,183.86

Finding the Fourth Proportional to 1,048,112,473.76, 1,571,340,326.98 and 523,212,183.86

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Solution

The fourth proportional to 1,048,112,473.76, 1,571,340,326.98 and 523,212,183.86 is: 784,404,751.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,112,473.76 : 1,571,340,326.98 = 523,212,183.86 : x
  2. Step 2: Convert to fraction form
    1,048,112,473.76/1,571,340,326.98 = 523,212,183.86/x
  3. Step 3: Cross multiply
    1,048,112,473.76x = 1,571,340,326.98 × 523,212,183.86
  4. Step 4: Simplify right side
    1,048,112,473.76x = 822,144,404,066,492,288
  5. Step 5: Solve for x
    x = 822,144,404,066,492,288/1,048,112,473.76
  6. Step 6: Final answer
    x = 784,404,751.06

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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.