Home / 582,051,401.70-873,077,102.55-505,523,897.70

Finding the Fourth Proportional to 582,051,401.70, 873,077,102.55 and 505,523,897.70

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Solution

The fourth proportional to 582,051,401.70, 873,077,102.55 and 505,523,897.70 is: 758,285,846.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,051,401.70 : 873,077,102.55 = 505,523,897.70 : x
  2. Step 2: Convert to fraction form
    582,051,401.70/873,077,102.55 = 505,523,897.70/x
  3. Step 3: Cross multiply
    582,051,401.70x = 873,077,102.55 × 505,523,897.70
  4. Step 4: Simplify right side
    582,051,401.70x = 441,361,339,873,698,560
  5. Step 5: Solve for x
    x = 441,361,339,873,698,560/582,051,401.70
  6. Step 6: Final answer
    x = 758,285,846.55

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Half scale
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Double scale
Find fourth proportional to 582,051,402.70, 873,077,104.05 and 505,523,898.70
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.