Home / 966,122,649.60-1,448,050,233.60-413,424,009.60

Finding the Fourth Proportional to 966,122,649.60, 1,448,050,233.60 and 413,424,009.60

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Solution

The fourth proportional to 966,122,649.60, 1,448,050,233.60 and 413,424,009.60 is: 619,650,863.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,122,649.60 : 1,448,050,233.60 = 413,424,009.60 : x
  2. Step 2: Convert to fraction form
    966,122,649.60/1,448,050,233.60 = 413,424,009.60/x
  3. Step 3: Cross multiply
    966,122,649.60x = 1,448,050,233.60 × 413,424,009.60
  4. Step 4: Simplify right side
    966,122,649.60x = 598,658,733,677,128,576
  5. Step 5: Solve for x
    x = 598,658,733,677,128,576/966,122,649.60
  6. Step 6: Final answer
    x = 619,650,863.09

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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.