Home / 8,022,759,902.40-12,034,139,853.60-6,644,131,089.60

Finding the Fourth Proportional to 8,022,759,902.40, 12,034,139,853.60 and 6,644,131,089.60

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Solution

The fourth proportional to 8,022,759,902.40, 12,034,139,853.60 and 6,644,131,089.60 is: 9,966,196,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022,759,902.40 : 12,034,139,853.60 = 6,644,131,089.60 : x
  2. Step 2: Convert to fraction form
    8,022,759,902.40/12,034,139,853.60 = 6,644,131,089.60/x
  3. Step 3: Cross multiply
    8,022,759,902.40x = 12,034,139,853.60 × 6,644,131,089.60
  4. Step 4: Simplify right side
    8,022,759,902.40x = 79,956,402,737,898,160,128
  5. Step 5: Solve for x
    x = 79,956,402,737,898,160,128/8,022,759,902.40
  6. Step 6: Final answer
    x = 9,966,196,634.40

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Double scale
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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.