Home / 869,081,620.60-1,303,622,430.90-593,582,606.20

Finding the Fourth Proportional to 869,081,620.60, 1,303,622,430.90 and 593,582,606.20

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Solution

The fourth proportional to 869,081,620.60, 1,303,622,430.90 and 593,582,606.20 is: 890,373,909.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,081,620.60 : 1,303,622,430.90 = 593,582,606.20 : x
  2. Step 2: Convert to fraction form
    869,081,620.60/1,303,622,430.90 = 593,582,606.20/x
  3. Step 3: Cross multiply
    869,081,620.60x = 1,303,622,430.90 × 593,582,606.20
  4. Step 4: Simplify right side
    869,081,620.60x = 773,807,600,034,401,536
  5. Step 5: Solve for x
    x = 773,807,600,034,401,536/869,081,620.60
  6. Step 6: Final answer
    x = 890,373,909.30

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1.5x scale

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.