Home / 735,116,911.63-1,102,671,372.52-424,022,868.43

Finding the Fourth Proportional to 735,116,911.63, 1,102,671,372.52 and 424,022,868.43

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Solution

The fourth proportional to 735,116,911.63, 1,102,671,372.52 and 424,022,868.43 is: 636,031,998.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,116,911.63 : 1,102,671,372.52 = 424,022,868.43 : x
  2. Step 2: Convert to fraction form
    735,116,911.63/1,102,671,372.52 = 424,022,868.43/x
  3. Step 3: Cross multiply
    735,116,911.63x = 1,102,671,372.52 × 424,022,868.43
  4. Step 4: Simplify right side
    735,116,911.63x = 467,557,878,311,575,488
  5. Step 5: Solve for x
    x = 467,557,878,311,575,488/735,116,911.63
  6. Step 6: Final answer
    x = 636,031,998.33

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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.