Home / 18,025,666,837.67-24,872,131,112.78-10,401,931,490.60

Finding the Fourth Proportional to 18,025,666,837.67, 24,872,131,112.78 and 10,401,931,490.60

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Solution

The fourth proportional to 18,025,666,837.67, 24,872,131,112.78 and 10,401,931,490.60 is: 14,352,767,428.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,025,666,837.67 : 24,872,131,112.78 = 10,401,931,490.60 : x
  2. Step 2: Convert to fraction form
    18,025,666,837.67/24,872,131,112.78 = 10,401,931,490.60/x
  3. Step 3: Cross multiply
    18,025,666,837.67x = 24,872,131,112.78 × 10,401,931,490.60
  4. Step 4: Simplify right side
    18,025,666,837.67x = 258,718,203,860,358,299,648
  5. Step 5: Solve for x
    x = 258,718,203,860,358,299,648/18,025,666,837.67
  6. Step 6: Final answer
    x = 14,352,767,428.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.