Home / 8,620,808,002.80-12,931,212,004.20-6,554,565,394.80

Finding the Fourth Proportional to 8,620,808,002.80, 12,931,212,004.20 and 6,554,565,394.80

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Solution

The fourth proportional to 8,620,808,002.80, 12,931,212,004.20 and 6,554,565,394.80 is: 9,831,848,092.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,620,808,002.80 : 12,931,212,004.20 = 6,554,565,394.80 : x
  2. Step 2: Convert to fraction form
    8,620,808,002.80/12,931,212,004.20 = 6,554,565,394.80/x
  3. Step 3: Cross multiply
    8,620,808,002.80x = 12,931,212,004.20 × 6,554,565,394.80
  4. Step 4: Simplify right side
    8,620,808,002.80x = 84,758,474,715,551,678,464
  5. Step 5: Solve for x
    x = 84,758,474,715,551,678,464/8,620,808,002.80
  6. Step 6: Final answer
    x = 9,831,848,092.20

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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.