Home / 9,424,695,228.60-13,006,118,699.82-5,195,514,208.44

Finding the Fourth Proportional to 9,424,695,228.60, 13,006,118,699.82 and 5,195,514,208.44

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Solution

The fourth proportional to 9,424,695,228.60, 13,006,118,699.82 and 5,195,514,208.44 is: 7,169,831,263.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,424,695,228.60 : 13,006,118,699.82 = 5,195,514,208.44 : x
  2. Step 2: Convert to fraction form
    9,424,695,228.60/13,006,118,699.82 = 5,195,514,208.44/x
  3. Step 3: Cross multiply
    9,424,695,228.60x = 13,006,118,699.82 × 5,195,514,208.44
  4. Step 4: Simplify right side
    9,424,695,228.60x = 67,573,474,501,571,985,408
  5. Step 5: Solve for x
    x = 67,573,474,501,571,985,408/9,424,695,228.60
  6. Step 6: Final answer
    x = 7,169,831,263.78

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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.