Home / 7,645,439,404.50-10,551,236,652.19-4,634,818,998.33

Finding the Fourth Proportional to 7,645,439,404.50, 10,551,236,652.19 and 4,634,818,998.33

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Solution

The fourth proportional to 7,645,439,404.50, 10,551,236,652.19 and 4,634,818,998.33 is: 6,396,371,680.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,645,439,404.50 : 10,551,236,652.19 = 4,634,818,998.33 : x
  2. Step 2: Convert to fraction form
    7,645,439,404.50/10,551,236,652.19 = 4,634,818,998.33/x
  3. Step 3: Cross multiply
    7,645,439,404.50x = 10,551,236,652.19 × 4,634,818,998.33
  4. Step 4: Simplify right side
    7,645,439,404.50x = 48,903,072,091,488,657,408
  5. Step 5: Solve for x
    x = 48,903,072,091,488,657,408/7,645,439,404.50
  6. Step 6: Final answer
    x = 6,396,371,680.45

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.