Home / 805,392,761.99-1,111,313,952.65-452,900,679.13

Finding the Fourth Proportional to 805,392,761.99, 1,111,313,952.65 and 452,900,679.13

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Solution

The fourth proportional to 805,392,761.99, 1,111,313,952.65 and 452,900,679.13 is: 624,930,925.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,392,761.99 : 1,111,313,952.65 = 452,900,679.13 : x
  2. Step 2: Convert to fraction form
    805,392,761.99/1,111,313,952.65 = 452,900,679.13/x
  3. Step 3: Cross multiply
    805,392,761.99x = 1,111,313,952.65 × 452,900,679.13
  4. Step 4: Simplify right side
    805,392,761.99x = 503,314,843,882,675,328
  5. Step 5: Solve for x
    x = 503,314,843,882,675,328/805,392,761.99
  6. Step 6: Final answer
    x = 624,930,925.18

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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.