Home / 634,117,374,225.92-951,265,412,957.16-203,710,136,653.88

Finding the Fourth Proportional to 634,117,374,225.92, 951,265,412,957.16 and 203,710,136,653.88

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Solution

The fourth proportional to 634,117,374,225.92, 951,265,412,957.16 and 203,710,136,653.88 is: 305,593,909,178.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,117,374,225.92 : 951,265,412,957.16 = 203,710,136,653.88 : x
  2. Step 2: Convert to fraction form
    634,117,374,225.92/951,265,412,957.16 = 203,710,136,653.88/x
  3. Step 3: Cross multiply
    634,117,374,225.92x = 951,265,412,957.16 × 203,710,136,653.88
  4. Step 4: Simplify right side
    634,117,374,225.92x = 193,782,407,267,612,673,179,648
  5. Step 5: Solve for x
    x = 193,782,407,267,612,673,179,648/634,117,374,225.92
  6. Step 6: Final answer
    x = 305,593,909,178.36

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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.