Home / 1,256,952,905.87-1,734,648,771.81-700,035,863.63

Finding the Fourth Proportional to 1,256,952,905.87, 1,734,648,771.81 and 700,035,863.63

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Solution

The fourth proportional to 1,256,952,905.87, 1,734,648,771.81 and 700,035,863.63 is: 966,079,433.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,952,905.87 : 1,734,648,771.81 = 700,035,863.63 : x
  2. Step 2: Convert to fraction form
    1,256,952,905.87/1,734,648,771.81 = 700,035,863.63/x
  3. Step 3: Cross multiply
    1,256,952,905.87x = 1,734,648,771.81 × 700,035,863.63
  4. Step 4: Simplify right side
    1,256,952,905.87x = 1,214,316,351,060,058,880
  5. Step 5: Solve for x
    x = 1,214,316,351,060,058,880/1,256,952,905.87
  6. Step 6: Final answer
    x = 966,079,433.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.