Home / 6,331,680,603.20-9,497,520,904.80-5,315,848,846.40

Finding the Fourth Proportional to 6,331,680,603.20, 9,497,520,904.80 and 5,315,848,846.40

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Solution

The fourth proportional to 6,331,680,603.20, 9,497,520,904.80 and 5,315,848,846.40 is: 7,973,773,269.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331,680,603.20 : 9,497,520,904.80 = 5,315,848,846.40 : x
  2. Step 2: Convert to fraction form
    6,331,680,603.20/9,497,520,904.80 = 5,315,848,846.40/x
  3. Step 3: Cross multiply
    6,331,680,603.20x = 9,497,520,904.80 × 5,315,848,846.40
  4. Step 4: Simplify right side
    6,331,680,603.20x = 50,487,385,545,440,960,512
  5. Step 5: Solve for x
    x = 50,487,385,545,440,960,512/6,331,680,603.20
  6. Step 6: Final answer
    x = 7,973,773,269.60

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1.5x scale

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.