Home / 10,705,353,979.88-14,772,522,423.94-6,189,522,754.76

Finding the Fourth Proportional to 10,705,353,979.88, 14,772,522,423.94 and 6,189,522,754.76

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Solution

The fourth proportional to 10,705,353,979.88, 14,772,522,423.94 and 6,189,522,754.76 is: 8,541,040,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,353,979.88 : 14,772,522,423.94 = 6,189,522,754.76 : x
  2. Step 2: Convert to fraction form
    10,705,353,979.88/14,772,522,423.94 = 6,189,522,754.76/x
  3. Step 3: Cross multiply
    10,705,353,979.88x = 14,772,522,423.94 × 6,189,522,754.76
  4. Step 4: Simplify right side
    10,705,353,979.88x = 91,434,863,688,178,991,104
  5. Step 5: Solve for x
    x = 91,434,863,688,178,991,104/10,705,353,979.88
  6. Step 6: Final answer
    x = 8,541,040,666.20

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Double scale
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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.