Home / 37,103,677,011.20-55,655,515,516.80-19,410,518,086.40

Finding the Fourth Proportional to 37,103,677,011.20, 55,655,515,516.80 and 19,410,518,086.40

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Solution

The fourth proportional to 37,103,677,011.20, 55,655,515,516.80 and 19,410,518,086.40 is: 29,115,777,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,103,677,011.20 : 55,655,515,516.80 = 19,410,518,086.40 : x
  2. Step 2: Convert to fraction form
    37,103,677,011.20/55,655,515,516.80 = 19,410,518,086.40/x
  3. Step 3: Cross multiply
    37,103,677,011.20x = 55,655,515,516.80 × 19,410,518,086.40
  4. Step 4: Simplify right side
    37,103,677,011.20x = 1,080,302,390,546,762,432,512
  5. Step 5: Solve for x
    x = 1,080,302,390,546,762,432,512/37,103,677,011.20
  6. Step 6: Final answer
    x = 29,115,777,129.60

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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.