Home / 1,076,184,423.90-1,614,276,635.85-815,990,910.30

Finding the Fourth Proportional to 1,076,184,423.90, 1,614,276,635.85 and 815,990,910.30

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Solution

The fourth proportional to 1,076,184,423.90, 1,614,276,635.85 and 815,990,910.30 is: 1,223,986,365.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,184,423.90 : 1,614,276,635.85 = 815,990,910.30 : x
  2. Step 2: Convert to fraction form
    1,076,184,423.90/1,614,276,635.85 = 815,990,910.30/x
  3. Step 3: Cross multiply
    1,076,184,423.90x = 1,614,276,635.85 × 815,990,910.30
  4. Step 4: Simplify right side
    1,076,184,423.90x = 1,317,235,061,563,262,976
  5. Step 5: Solve for x
    x = 1,317,235,061,563,262,976/1,076,184,423.90
  6. Step 6: Final answer
    x = 1,223,986,365.45

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Double scale
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Similar ratio
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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.