Home / 1,002,316,976.70-1,503,532,920.58-265,367,731.62

Finding the Fourth Proportional to 1,002,316,976.70, 1,503,532,920.58 and 265,367,731.62

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Solution

The fourth proportional to 1,002,316,976.70, 1,503,532,920.58 and 265,367,731.62 is: 398,066,809.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,316,976.70 : 1,503,532,920.58 = 265,367,731.62 : x
  2. Step 2: Convert to fraction form
    1,002,316,976.70/1,503,532,920.58 = 265,367,731.62/x
  3. Step 3: Cross multiply
    1,002,316,976.70x = 1,503,532,920.58 × 265,367,731.62
  4. Step 4: Simplify right side
    1,002,316,976.70x = 398,989,120,550,308,224
  5. Step 5: Solve for x
    x = 398,989,120,550,308,224/1,002,316,976.70
  6. Step 6: Final answer
    x = 398,066,809.03

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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.