Home / 14,378,349,532.80-21,569,913,086.40-5,654,498,678.40

Finding the Fourth Proportional to 14,378,349,532.80, 21,569,913,086.40 and 5,654,498,678.40

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Solution

The fourth proportional to 14,378,349,532.80, 21,569,913,086.40 and 5,654,498,678.40 is: 8,482,687,443.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,378,349,532.80 : 21,569,913,086.40 = 5,654,498,678.40 : x
  2. Step 2: Convert to fraction form
    14,378,349,532.80/21,569,913,086.40 = 5,654,498,678.40/x
  3. Step 3: Cross multiply
    14,378,349,532.80x = 21,569,913,086.40 × 5,654,498,678.40
  4. Step 4: Simplify right side
    14,378,349,532.80x = 121,967,045,040,251,666,432
  5. Step 5: Solve for x
    x = 121,967,045,040,251,666,432/14,378,349,532.80
  6. Step 6: Final answer
    x = 8,482,687,443.51

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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.