Home / 4,968,966,625.60-7,447,119,885.60-2,641,018,849.60

Finding the Fourth Proportional to 4,968,966,625.60, 7,447,119,885.60 and 2,641,018,849.60

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Solution

The fourth proportional to 4,968,966,625.60, 7,447,119,885.60 and 2,641,018,849.60 is: 3,958,163,834.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,966,625.60 : 7,447,119,885.60 = 2,641,018,849.60 : x
  2. Step 2: Convert to fraction form
    4,968,966,625.60/7,447,119,885.60 = 2,641,018,849.60/x
  3. Step 3: Cross multiply
    4,968,966,625.60x = 7,447,119,885.60 × 2,641,018,849.60
  4. Step 4: Simplify right side
    4,968,966,625.60x = 19,667,983,993,100,595,200
  5. Step 5: Solve for x
    x = 19,667,983,993,100,595,200/4,968,966,625.60
  6. Step 6: Final answer
    x = 3,958,163,834.66

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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.