Home / 17,950,977,002.40-26,926,465,503.60-8,652,885,266.40

Finding the Fourth Proportional to 17,950,977,002.40, 26,926,465,503.60 and 8,652,885,266.40

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Solution

The fourth proportional to 17,950,977,002.40, 26,926,465,503.60 and 8,652,885,266.40 is: 12,979,327,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,950,977,002.40 : 26,926,465,503.60 = 8,652,885,266.40 : x
  2. Step 2: Convert to fraction form
    17,950,977,002.40/26,926,465,503.60 = 8,652,885,266.40/x
  3. Step 3: Cross multiply
    17,950,977,002.40x = 26,926,465,503.60 × 8,652,885,266.40
  4. Step 4: Simplify right side
    17,950,977,002.40x = 232,991,616,632,328,257,536
  5. Step 5: Solve for x
    x = 232,991,616,632,328,257,536/17,950,977,002.40
  6. Step 6: Final answer
    x = 12,979,327,899.60

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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.