Home / 873,837,297.78-1,206,182,849.44-695,548,225.45

Finding the Fourth Proportional to 873,837,297.78, 1,206,182,849.44 and 695,548,225.45

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Solution

The fourth proportional to 873,837,297.78, 1,206,182,849.44 and 695,548,225.45 is: 960,085,295.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,837,297.78 : 1,206,182,849.44 = 695,548,225.45 : x
  2. Step 2: Convert to fraction form
    873,837,297.78/1,206,182,849.44 = 695,548,225.45/x
  3. Step 3: Cross multiply
    873,837,297.78x = 1,206,182,849.44 × 695,548,225.45
  4. Step 4: Simplify right side
    873,837,297.78x = 838,958,340,492,738,816
  5. Step 5: Solve for x
    x = 838,958,340,492,738,816/873,837,297.78
  6. Step 6: Final answer
    x = 960,085,295.77

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1.5x scale

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.