Home / 647,353,620.20-971,030,430.30-593,784,367.40

Finding the Fourth Proportional to 647,353,620.20, 971,030,430.30 and 593,784,367.40

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Solution

The fourth proportional to 647,353,620.20, 971,030,430.30 and 593,784,367.40 is: 890,676,551.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,353,620.20 : 971,030,430.30 = 593,784,367.40 : x
  2. Step 2: Convert to fraction form
    647,353,620.20/971,030,430.30 = 593,784,367.40/x
  3. Step 3: Cross multiply
    647,353,620.20x = 971,030,430.30 × 593,784,367.40
  4. Step 4: Simplify right side
    647,353,620.20x = 576,582,689,781,835,264
  5. Step 5: Solve for x
    x = 576,582,689,781,835,264/647,353,620.20
  6. Step 6: Final answer
    x = 890,676,551.10

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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.