Home / 579,235,955.10-868,853,932.65-579,235,955.10

Finding the Fourth Proportional to 579,235,955.10, 868,853,932.65 and 579,235,955.10

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Solution

The fourth proportional to 579,235,955.10, 868,853,932.65 and 579,235,955.10 is: 868,853,932.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,235,955.10 : 868,853,932.65 = 579,235,955.10 : x
  2. Step 2: Convert to fraction form
    579,235,955.10/868,853,932.65 = 579,235,955.10/x
  3. Step 3: Cross multiply
    579,235,955.10x = 868,853,932.65 × 579,235,955.10
  4. Step 4: Simplify right side
    579,235,955.10x = 503,271,437,520,913,856
  5. Step 5: Solve for x
    x = 503,271,437,520,913,856/579,235,955.10
  6. Step 6: Final answer
    x = 868,853,932.65

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Double scale
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Similar ratio
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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.