Home / 634,007,998.80-951,011,998.20-584,123,403.60

Finding the Fourth Proportional to 634,007,998.80, 951,011,998.20 and 584,123,403.60

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Solution

The fourth proportional to 634,007,998.80, 951,011,998.20 and 584,123,403.60 is: 876,185,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,007,998.80 : 951,011,998.20 = 584,123,403.60 : x
  2. Step 2: Convert to fraction form
    634,007,998.80/951,011,998.20 = 584,123,403.60/x
  3. Step 3: Cross multiply
    634,007,998.80x = 951,011,998.20 × 584,123,403.60
  4. Step 4: Simplify right side
    634,007,998.80x = 555,508,365,253,021,120
  5. Step 5: Solve for x
    x = 555,508,365,253,021,120/634,007,998.80
  6. Step 6: Final answer
    x = 876,185,105.40

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1.5x scale

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.