Home / 1,002,316,971.70-1,503,532,913.07-265,367,726.62

Finding the Fourth Proportional to 1,002,316,971.70, 1,503,532,913.07 and 265,367,726.62

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Solution

The fourth proportional to 1,002,316,971.70, 1,503,532,913.07 and 265,367,726.62 is: 398,066,801.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,316,971.70 : 1,503,532,913.07 = 265,367,726.62 : x
  2. Step 2: Convert to fraction form
    1,002,316,971.70/1,503,532,913.07 = 265,367,726.62/x
  3. Step 3: Cross multiply
    1,002,316,971.70x = 1,503,532,913.07 × 265,367,726.62
  4. Step 4: Simplify right side
    1,002,316,971.70x = 398,989,111,033,538,176
  5. Step 5: Solve for x
    x = 398,989,111,033,538,176/1,002,316,971.70
  6. Step 6: Final answer
    x = 398,066,801.52

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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.