Home / 51,698,970,588.47-77,439,855,678.08-32,802,531,545.75

Finding the Fourth Proportional to 51,698,970,588.47, 77,439,855,678.08 and 32,802,531,545.75

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Solution

The fourth proportional to 51,698,970,588.47, 77,439,855,678.08 and 32,802,531,545.75 is: 49,134,891,466.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,698,970,588.47 : 77,439,855,678.08 = 32,802,531,545.75 : x
  2. Step 2: Convert to fraction form
    51,698,970,588.47/77,439,855,678.08 = 32,802,531,545.75/x
  3. Step 3: Cross multiply
    51,698,970,588.47x = 77,439,855,678.08 × 32,802,531,545.75
  4. Step 4: Simplify right side
    51,698,970,588.47x = 2,540,223,308,777,995,108,352
  5. Step 5: Solve for x
    x = 2,540,223,308,777,995,108,352/51,698,970,588.47
  6. Step 6: Final answer
    x = 49,134,891,466.19

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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.