Home / 604,244,166,265.65-834,233,338,686.05-384,636,814,309.72

Finding the Fourth Proportional to 604,244,166,265.65, 834,233,338,686.05 and 384,636,814,309.72

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Solution

The fourth proportional to 604,244,166,265.65, 834,233,338,686.05 and 384,636,814,309.72 is: 531,038,397,550.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,244,166,265.65 : 834,233,338,686.05 = 384,636,814,309.72 : x
  2. Step 2: Convert to fraction form
    604,244,166,265.65/834,233,338,686.05 = 384,636,814,309.72/x
  3. Step 3: Cross multiply
    604,244,166,265.65x = 834,233,338,686.05 × 384,636,814,309.72
  4. Step 4: Simplify right side
    604,244,166,265.65x = 320,876,853,783,163,939,323,904
  5. Step 5: Solve for x
    x = 320,876,853,783,163,939,323,904/604,244,166,265.65
  6. Step 6: Final answer
    x = 531,038,397,550.86

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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.