Home / 5,061,287,226,976.30-6,984,457,571,294.60-2,978,043,834,423.50

Finding the Fourth Proportional to 5,061,287,226,976.30, 6,984,457,571,294.60 and 2,978,043,834,423.50

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Solution

The fourth proportional to 5,061,287,226,976.30, 6,984,457,571,294.60 and 2,978,043,834,423.50 is: 4,109,630,588,859.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061,287,226,976.30 : 6,984,457,571,294.60 = 2,978,043,834,423.50 : x
  2. Step 2: Convert to fraction form
    5,061,287,226,976.30/6,984,457,571,294.60 = 2,978,043,834,423.50/x
  3. Step 3: Cross multiply
    5,061,287,226,976.30x = 6,984,457,571,294.60 × 2,978,043,834,423.50
  4. Step 4: Simplify right side
    5,061,287,226,976.30x = 20,800,020,806,986,415,931,916,288
  5. Step 5: Solve for x
    x = 20,800,020,806,986,415,931,916,288/5,061,287,226,976.30
  6. Step 6: Final answer
    x = 4,109,630,588,859.65

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Why These Related Problems?

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