Home / 9,762,768,800.40-14,644,153,200.60-3,219,320,787.60

Finding the Fourth Proportional to 9,762,768,800.40, 14,644,153,200.60 and 3,219,320,787.60

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Solution

The fourth proportional to 9,762,768,800.40, 14,644,153,200.60 and 3,219,320,787.60 is: 4,828,981,181.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,762,768,800.40 : 14,644,153,200.60 = 3,219,320,787.60 : x
  2. Step 2: Convert to fraction form
    9,762,768,800.40/14,644,153,200.60 = 3,219,320,787.60/x
  3. Step 3: Cross multiply
    9,762,768,800.40x = 14,644,153,200.60 × 3,219,320,787.60
  4. Step 4: Simplify right side
    9,762,768,800.40x = 47,144,226,815,490,654,208
  5. Step 5: Solve for x
    x = 47,144,226,815,490,654,208/9,762,768,800.40
  6. Step 6: Final answer
    x = 4,828,981,181.40

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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.