Home / 49,902,693,614.30-74,853,386,584.98-12,129,159,223.76

Finding the Fourth Proportional to 49,902,693,614.30, 74,853,386,584.98 and 12,129,159,223.76

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Solution

The fourth proportional to 49,902,693,614.30, 74,853,386,584.98 and 12,129,159,223.76 is: 18,193,579,916.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,902,693,614.30 : 74,853,386,584.98 = 12,129,159,223.76 : x
  2. Step 2: Convert to fraction form
    49,902,693,614.30/74,853,386,584.98 = 12,129,159,223.76/x
  3. Step 3: Cross multiply
    49,902,693,614.30x = 74,853,386,584.98 × 12,129,159,223.76
  4. Step 4: Simplify right side
    49,902,693,614.30x = 907,908,644,326,508,855,296
  5. Step 5: Solve for x
    x = 907,908,644,326,508,855,296/49,902,693,614.30
  6. Step 6: Final answer
    x = 18,193,579,916.62

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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.