Home / 735,255,590.10-1,101,749,644.35-637,753,881.30

Finding the Fourth Proportional to 735,255,590.10, 1,101,749,644.35 and 637,753,881.30

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Solution

The fourth proportional to 735,255,590.10, 1,101,749,644.35 and 637,753,881.30 is: 955,647,425.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,255,590.10 : 1,101,749,644.35 = 637,753,881.30 : x
  2. Step 2: Convert to fraction form
    735,255,590.10/1,101,749,644.35 = 637,753,881.30/x
  3. Step 3: Cross multiply
    735,255,590.10x = 1,101,749,644.35 × 637,753,881.30
  4. Step 4: Simplify right side
    735,255,590.10x = 702,645,111,905,106,944
  5. Step 5: Solve for x
    x = 702,645,111,905,106,944/735,255,590.10
  6. Step 6: Final answer
    x = 955,647,425.69

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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.