Home / 8,519,086,853.40-12,754,443,809.70-8,519,086,853.40

Finding the Fourth Proportional to 8,519,086,853.40, 12,754,443,809.70 and 8,519,086,853.40

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Solution

The fourth proportional to 8,519,086,853.40, 12,754,443,809.70 and 8,519,086,853.40 is: 12,754,443,809.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519,086,853.40 : 12,754,443,809.70 = 8,519,086,853.40 : x
  2. Step 2: Convert to fraction form
    8,519,086,853.40/12,754,443,809.70 = 8,519,086,853.40/x
  3. Step 3: Cross multiply
    8,519,086,853.40x = 12,754,443,809.70 × 8,519,086,853.40
  4. Step 4: Simplify right side
    8,519,086,853.40x = 108,656,214,581,644,279,808
  5. Step 5: Solve for x
    x = 108,656,214,581,644,279,808/8,519,086,853.40
  6. Step 6: Final answer
    x = 12,754,443,809.70

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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.