Home / 8,032,644,042.40-12,048,966,063.60-5,553,152,912.80

Finding the Fourth Proportional to 8,032,644,042.40, 12,048,966,063.60 and 5,553,152,912.80

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Solution

The fourth proportional to 8,032,644,042.40, 12,048,966,063.60 and 5,553,152,912.80 is: 8,329,729,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,644,042.40 : 12,048,966,063.60 = 5,553,152,912.80 : x
  2. Step 2: Convert to fraction form
    8,032,644,042.40/12,048,966,063.60 = 5,553,152,912.80/x
  3. Step 3: Cross multiply
    8,032,644,042.40x = 12,048,966,063.60 × 5,553,152,912.80
  4. Step 4: Simplify right side
    8,032,644,042.40x = 66,909,750,992,308,690,944
  5. Step 5: Solve for x
    x = 66,909,750,992,308,690,944/8,032,644,042.40
  6. Step 6: Final answer
    x = 8,329,729,369.20

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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.