Home / 1,755,933,931.89-2,633,902,035.08-445,934,228.85

Finding the Fourth Proportional to 1,755,933,931.89, 2,633,902,035.08 and 445,934,228.85

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Solution

The fourth proportional to 1,755,933,931.89, 2,633,902,035.08 and 445,934,228.85 is: 668,901,632.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,933,931.89 : 2,633,902,035.08 = 445,934,228.85 : x
  2. Step 2: Convert to fraction form
    1,755,933,931.89/2,633,902,035.08 = 445,934,228.85/x
  3. Step 3: Cross multiply
    1,755,933,931.89x = 2,633,902,035.08 × 445,934,228.85
  4. Step 4: Simplify right side
    1,755,933,931.89x = 1,174,547,072,877,615,872
  5. Step 5: Solve for x
    x = 1,174,547,072,877,615,872/1,755,933,931.89
  6. Step 6: Final answer
    x = 668,901,632.09

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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.