Home / 53,474,865,266.70-80,212,297,900.05-28,679,953,970.70

Finding the Fourth Proportional to 53,474,865,266.70, 80,212,297,900.05 and 28,679,953,970.70

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Solution

The fourth proportional to 53,474,865,266.70, 80,212,297,900.05 and 28,679,953,970.70 is: 43,019,930,956.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,474,865,266.70 : 80,212,297,900.05 = 28,679,953,970.70 : x
  2. Step 2: Convert to fraction form
    53,474,865,266.70/80,212,297,900.05 = 28,679,953,970.70/x
  3. Step 3: Cross multiply
    53,474,865,266.70x = 80,212,297,900.05 × 28,679,953,970.70
  4. Step 4: Simplify right side
    53,474,865,266.70x = 2,300,485,011,657,510,354,944
  5. Step 5: Solve for x
    x = 2,300,485,011,657,510,354,944/53,474,865,266.70
  6. Step 6: Final answer
    x = 43,019,930,956.05

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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.