Home / 7,788,302,128.20-11,682,453,192.30-2,267,740,259.40

Finding the Fourth Proportional to 7,788,302,128.20, 11,682,453,192.30 and 2,267,740,259.40

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Solution

The fourth proportional to 7,788,302,128.20, 11,682,453,192.30 and 2,267,740,259.40 is: 3,401,610,389.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,788,302,128.20 : 11,682,453,192.30 = 2,267,740,259.40 : x
  2. Step 2: Convert to fraction form
    7,788,302,128.20/11,682,453,192.30 = 2,267,740,259.40/x
  3. Step 3: Cross multiply
    7,788,302,128.20x = 11,682,453,192.30 × 2,267,740,259.40
  4. Step 4: Simplify right side
    7,788,302,128.20x = 26,492,769,432,734,760,960
  5. Step 5: Solve for x
    x = 26,492,769,432,734,760,960/7,788,302,128.20
  6. Step 6: Final answer
    x = 3,401,610,389.10

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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.