Home / 11,465,355,779.01-17,190,038,200.23-5,080,420,199.43

Finding the Fourth Proportional to 11,465,355,779.01, 17,190,038,200.23 and 5,080,420,199.43

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Solution

The fourth proportional to 11,465,355,779.01, 17,190,038,200.23 and 5,080,420,199.43 is: 7,617,087,422.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,355,779.01 : 17,190,038,200.23 = 5,080,420,199.43 : x
  2. Step 2: Convert to fraction form
    11,465,355,779.01/17,190,038,200.23 = 5,080,420,199.43/x
  3. Step 3: Cross multiply
    11,465,355,779.01x = 17,190,038,200.23 × 5,080,420,199.43
  4. Step 4: Simplify right side
    11,465,355,779.01x = 87,332,617,301,421,817,856
  5. Step 5: Solve for x
    x = 87,332,617,301,421,817,856/11,465,355,779.01
  6. Step 6: Final answer
    x = 7,617,087,422.73

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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.