Home / 873,837,297.93-1,206,182,849.65-695,548,225.61

Finding the Fourth Proportional to 873,837,297.93, 1,206,182,849.65 and 695,548,225.61

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Solution

The fourth proportional to 873,837,297.93, 1,206,182,849.65 and 695,548,225.61 is: 960,085,295.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,837,297.93 : 1,206,182,849.65 = 695,548,225.61 : x
  2. Step 2: Convert to fraction form
    873,837,297.93/1,206,182,849.65 = 695,548,225.61/x
  3. Step 3: Cross multiply
    873,837,297.93x = 1,206,182,849.65 × 695,548,225.61
  4. Step 4: Simplify right side
    873,837,297.93x = 838,958,340,827,501,184
  5. Step 5: Solve for x
    x = 838,958,340,827,501,184/873,837,297.93
  6. Step 6: Final answer
    x = 960,085,295.99

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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.