Home / 1,002,316,977.71-1,503,532,922.07-265,367,732.63

Finding the Fourth Proportional to 1,002,316,977.71, 1,503,532,922.07 and 265,367,732.63

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Solution

The fourth proportional to 1,002,316,977.71, 1,503,532,922.07 and 265,367,732.63 is: 398,066,810.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,316,977.71 : 1,503,532,922.07 = 265,367,732.63 : x
  2. Step 2: Convert to fraction form
    1,002,316,977.71/1,503,532,922.07 = 265,367,732.63/x
  3. Step 3: Cross multiply
    1,002,316,977.71x = 1,503,532,922.07 × 265,367,732.63
  4. Step 4: Simplify right side
    1,002,316,977.71x = 398,989,122,456,756,672
  5. Step 5: Solve for x
    x = 398,989,122,456,756,672/1,002,316,977.71
  6. Step 6: Final answer
    x = 398,066,810.53

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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.