Home / 2,798,880,410,248-4,198,320,615,371.70-786,569,962,820.77

Finding the Fourth Proportional to 2,798,880,410,248, 4,198,320,615,371.70 and 786,569,962,820.77

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Solution

The fourth proportional to 2,798,880,410,248, 4,198,320,615,371.70 and 786,569,962,820.77 is: 1,179,854,944,231.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,880,410,248 : 4,198,320,615,371.70 = 786,569,962,820.77 : x
  2. Step 2: Convert to fraction form
    2,798,880,410,248/4,198,320,615,371.70 = 786,569,962,820.77/x
  3. Step 3: Cross multiply
    2,798,880,410,248x = 4,198,320,615,371.70 × 786,569,962,820.77
  4. Step 4: Simplify right side
    2,798,880,410,248x = 3,302,272,890,342,590,346,428,416
  5. Step 5: Solve for x
    x = 3,302,272,890,342,590,346,428,416/2,798,880,410,248
  6. Step 6: Final answer
    x = 1,179,854,944,231.07

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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.