Home / 962,369,582.22-1,328,071,006.35-522,336,524.94

Finding the Fourth Proportional to 962,369,582.22, 1,328,071,006.35 and 522,336,524.94

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Solution

The fourth proportional to 962,369,582.22, 1,328,071,006.35 and 522,336,524.94 is: 720,824,937.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,369,582.22 : 1,328,071,006.35 = 522,336,524.94 : x
  2. Step 2: Convert to fraction form
    962,369,582.22/1,328,071,006.35 = 522,336,524.94/x
  3. Step 3: Cross multiply
    962,369,582.22x = 1,328,071,006.35 × 522,336,524.94
  4. Step 4: Simplify right side
    962,369,582.22x = 693,699,994,330,427,648
  5. Step 5: Solve for x
    x = 693,699,994,330,427,648/962,369,582.22
  6. Step 6: Final answer
    x = 720,824,937.89

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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.