Home / 1,061,939,720.55-1,465,011,909.09-1,012,705,033.17

Finding the Fourth Proportional to 1,061,939,720.55, 1,465,011,909.09 and 1,012,705,033.17

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Solution

The fourth proportional to 1,061,939,720.55, 1,465,011,909.09 and 1,012,705,033.17 is: 1,397,089,594.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,939,720.55 : 1,465,011,909.09 = 1,012,705,033.17 : x
  2. Step 2: Convert to fraction form
    1,061,939,720.55/1,465,011,909.09 = 1,012,705,033.17/x
  3. Step 3: Cross multiply
    1,061,939,720.55x = 1,465,011,909.09 × 1,012,705,033.17
  4. Step 4: Simplify right side
    1,061,939,720.55x = 1,483,624,933,989,433,344
  5. Step 5: Solve for x
    x = 1,483,624,933,989,433,344/1,061,939,720.55
  6. Step 6: Final answer
    x = 1,397,089,594.90

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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.