Home / 651,255,557,433.60-976,847,983,913.10-197,939,117,953.50

Finding the Fourth Proportional to 651,255,557,433.60, 976,847,983,913.10 and 197,939,117,953.50

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Solution

The fourth proportional to 651,255,557,433.60, 976,847,983,913.10 and 197,939,117,953.50 is: 296,897,932,161.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,255,557,433.60 : 976,847,983,913.10 = 197,939,117,953.50 : x
  2. Step 2: Convert to fraction form
    651,255,557,433.60/976,847,983,913.10 = 197,939,117,953.50/x
  3. Step 3: Cross multiply
    651,255,557,433.60x = 976,847,983,913.10 × 197,939,117,953.50
  4. Step 4: Simplify right side
    651,255,557,433.60x = 193,356,428,310,413,769,179,136
  5. Step 5: Solve for x
    x = 193,356,428,310,413,769,179,136/651,255,557,433.60
  6. Step 6: Final answer
    x = 296,897,932,161.03

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Double scale
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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.