Home / 1,048,112,472.76-1,571,340,325.48-523,212,182.86

Finding the Fourth Proportional to 1,048,112,472.76, 1,571,340,325.48 and 523,212,182.86

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Solution

The fourth proportional to 1,048,112,472.76, 1,571,340,325.48 and 523,212,182.86 is: 784,404,749.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,112,472.76 : 1,571,340,325.48 = 523,212,182.86 : x
  2. Step 2: Convert to fraction form
    1,048,112,472.76/1,571,340,325.48 = 523,212,182.86/x
  3. Step 3: Cross multiply
    1,048,112,472.76x = 1,571,340,325.48 × 523,212,182.86
  4. Step 4: Simplify right side
    1,048,112,472.76x = 822,144,401,716,767,232
  5. Step 5: Solve for x
    x = 822,144,401,716,767,232/1,048,112,472.76
  6. Step 6: Final answer
    x = 784,404,749.57

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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.