Home / 130,384,732,861.93-195,576,855,191.37-40,854,580,214.90

Finding the Fourth Proportional to 130,384,732,861.93, 195,576,855,191.37 and 40,854,580,214.90

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Solution

The fourth proportional to 130,384,732,861.93, 195,576,855,191.37 and 40,854,580,214.90 is: 61,281,793,835.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,384,732,861.93 : 195,576,855,191.37 = 40,854,580,214.90 : x
  2. Step 2: Convert to fraction form
    130,384,732,861.93/195,576,855,191.37 = 40,854,580,214.90/x
  3. Step 3: Cross multiply
    130,384,732,861.93x = 195,576,855,191.37 × 40,854,580,214.90
  4. Step 4: Simplify right side
    130,384,732,861.93x = 7,990,210,318,592,728,104,960
  5. Step 5: Solve for x
    x = 7,990,210,318,592,728,104,960/130,384,732,861.93
  6. Step 6: Final answer
    x = 61,281,793,835.89

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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.