Home / 133,072,029,124.76-183,702,723,453.66-89,151,771,245.65

Finding the Fourth Proportional to 133,072,029,124.76, 183,702,723,453.66 and 89,151,771,245.65

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Solution

The fourth proportional to 133,072,029,124.76, 183,702,723,453.66 and 89,151,771,245.65 is: 123,071,867,816.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,072,029,124.76 : 183,702,723,453.66 = 89,151,771,245.65 : x
  2. Step 2: Convert to fraction form
    133,072,029,124.76/183,702,723,453.66 = 89,151,771,245.65/x
  3. Step 3: Cross multiply
    133,072,029,124.76x = 183,702,723,453.66 × 89,151,771,245.65
  4. Step 4: Simplify right side
    133,072,029,124.76x = 16,377,423,178,543,598,141,440
  5. Step 5: Solve for x
    x = 16,377,423,178,543,598,141,440/133,072,029,124.76
  6. Step 6: Final answer
    x = 123,071,867,816.71

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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.