Home / 4,919,913,019.70-7,379,869,529.55-4,919,913,019.70

Finding the Fourth Proportional to 4,919,913,019.70, 7,379,869,529.55 and 4,919,913,019.70

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Solution

The fourth proportional to 4,919,913,019.70, 7,379,869,529.55 and 4,919,913,019.70 is: 7,379,869,529.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,913,019.70 : 7,379,869,529.55 = 4,919,913,019.70 : x
  2. Step 2: Convert to fraction form
    4,919,913,019.70/7,379,869,529.55 = 4,919,913,019.70/x
  3. Step 3: Cross multiply
    4,919,913,019.70x = 7,379,869,529.55 × 4,919,913,019.70
  4. Step 4: Simplify right side
    4,919,913,019.70x = 36,308,316,182,120,357,888
  5. Step 5: Solve for x
    x = 36,308,316,182,120,357,888/4,919,913,019.70
  6. Step 6: Final answer
    x = 7,379,869,529.55

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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.