Home / 10,097,444,861.85-15,146,167,292.78-5,913,303,580.65

Finding the Fourth Proportional to 10,097,444,861.85, 15,146,167,292.78 and 5,913,303,580.65

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Solution

The fourth proportional to 10,097,444,861.85, 15,146,167,292.78 and 5,913,303,580.65 is: 8,869,955,370.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,097,444,861.85 : 15,146,167,292.78 = 5,913,303,580.65 : x
  2. Step 2: Convert to fraction form
    10,097,444,861.85/15,146,167,292.78 = 5,913,303,580.65/x
  3. Step 3: Cross multiply
    10,097,444,861.85x = 15,146,167,292.78 × 5,913,303,580.65
  4. Step 4: Simplify right side
    10,097,444,861.85x = 89,563,885,285,490,311,168
  5. Step 5: Solve for x
    x = 89,563,885,285,490,311,168/10,097,444,861.85
  6. Step 6: Final answer
    x = 8,869,955,370.98

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Double scale
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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.