Home / 2,940,605,099.34-4,057,916,960.94-1,602,466,668.66

Finding the Fourth Proportional to 2,940,605,099.34, 4,057,916,960.94 and 1,602,466,668.66

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Solution

The fourth proportional to 2,940,605,099.34, 4,057,916,960.94 and 1,602,466,668.66 is: 2,211,339,657.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,605,099.34 : 4,057,916,960.94 = 1,602,466,668.66 : x
  2. Step 2: Convert to fraction form
    2,940,605,099.34/4,057,916,960.94 = 1,602,466,668.66/x
  3. Step 3: Cross multiply
    2,940,605,099.34x = 4,057,916,960.94 × 1,602,466,668.66
  4. Step 4: Simplify right side
    2,940,605,099.34x = 6,502,676,674,096,433,152
  5. Step 5: Solve for x
    x = 6,502,676,674,096,433,152/2,940,605,099.34
  6. Step 6: Final answer
    x = 2,211,339,657.80

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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.