Home / 885,570,370.20-1,328,922,425.70-517,104,610.20

Finding the Fourth Proportional to 885,570,370.20, 1,328,922,425.70 and 517,104,610.20

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Solution

The fourth proportional to 885,570,370.20, 1,328,922,425.70 and 517,104,610.20 is: 775,987,923.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,570,370.20 : 1,328,922,425.70 = 517,104,610.20 : x
  2. Step 2: Convert to fraction form
    885,570,370.20/1,328,922,425.70 = 517,104,610.20/x
  3. Step 3: Cross multiply
    885,570,370.20x = 1,328,922,425.70 × 517,104,610.20
  4. Step 4: Simplify right side
    885,570,370.20x = 687,191,912,927,636,992
  5. Step 5: Solve for x
    x = 687,191,912,927,636,992/885,570,370.20
  6. Step 6: Final answer
    x = 775,987,923.77

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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.