Home / 19,903,172,372.34-29,858,951,482.20-6,456,406,313.70

Finding the Fourth Proportional to 19,903,172,372.34, 29,858,951,482.20 and 6,456,406,313.70

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Solution

The fourth proportional to 19,903,172,372.34, 29,858,951,482.20 and 6,456,406,313.70 is: 9,685,969,616.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903,172,372.34 : 29,858,951,482.20 = 6,456,406,313.70 : x
  2. Step 2: Convert to fraction form
    19,903,172,372.34/29,858,951,482.20 = 6,456,406,313.70/x
  3. Step 3: Cross multiply
    19,903,172,372.34x = 29,858,951,482.20 × 6,456,406,313.70
  4. Step 4: Simplify right side
    19,903,172,372.34x = 192,781,522,870,138,044,416
  5. Step 5: Solve for x
    x = 192,781,522,870,138,044,416/19,903,172,372.34
  6. Step 6: Final answer
    x = 9,685,969,616.48

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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.