Home / 6,986,415,917,329.80-10,479,837,370,144-2,396,880,442,643.40

Finding the Fourth Proportional to 6,986,415,917,329.80, 10,479,837,370,144 and 2,396,880,442,643.40

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Solution

The fourth proportional to 6,986,415,917,329.80, 10,479,837,370,144 and 2,396,880,442,643.40 is: 3,595,393,908,953.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,986,415,917,329.80 : 10,479,837,370,144 = 2,396,880,442,643.40 : x
  2. Step 2: Convert to fraction form
    6,986,415,917,329.80/10,479,837,370,144 = 2,396,880,442,643.40/x
  3. Step 3: Cross multiply
    6,986,415,917,329.80x = 10,479,837,370,144 × 2,396,880,442,643.40
  4. Step 4: Simplify right side
    6,986,415,917,329.80x = 25,118,917,234,581,596,329,213,952
  5. Step 5: Solve for x
    x = 25,118,917,234,581,596,329,213,952/6,986,415,917,329.80
  6. Step 6: Final answer
    x = 3,595,393,908,953.25

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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.