Home / 12,578,464,433,261-18,869,583,198,528-4,417,966,375,311.90

Finding the Fourth Proportional to 12,578,464,433,261, 18,869,583,198,528 and 4,417,966,375,311.90

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Solution

The fourth proportional to 12,578,464,433,261, 18,869,583,198,528 and 4,417,966,375,311.90 is: 6,627,612,180,291.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,578,464,433,261 : 18,869,583,198,528 = 4,417,966,375,311.90 : x
  2. Step 2: Convert to fraction form
    12,578,464,433,261/18,869,583,198,528 = 4,417,966,375,311.90/x
  3. Step 3: Cross multiply
    12,578,464,433,261x = 18,869,583,198,528 × 4,417,966,375,311.90
  4. Step 4: Simplify right side
    12,578,464,433,261x = 83,365,184,087,247,081,206,448,128
  5. Step 5: Solve for x
    x = 83,365,184,087,247,081,206,448,128/12,578,464,433,261
  6. Step 6: Final answer
    x = 6,627,612,180,291.74

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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.