Home / 790,900,805.82-1,186,548,472.80-558,186,093.12

Finding the Fourth Proportional to 790,900,805.82, 1,186,548,472.80 and 558,186,093.12

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Solution

The fourth proportional to 790,900,805.82, 1,186,548,472.80 and 558,186,093.12 is: 837,418,360.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,900,805.82 : 1,186,548,472.80 = 558,186,093.12 : x
  2. Step 2: Convert to fraction form
    790,900,805.82/1,186,548,472.80 = 558,186,093.12/x
  3. Step 3: Cross multiply
    790,900,805.82x = 1,186,548,472.80 × 558,186,093.12
  4. Step 4: Simplify right side
    790,900,805.82x = 662,314,856,329,734,528
  5. Step 5: Solve for x
    x = 662,314,856,329,734,528/790,900,805.82
  6. Step 6: Final answer
    x = 837,418,360.76

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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.