Home / 20,595,861,823,931-28,403,197,730,104-15,031,372,334,065

Finding the Fourth Proportional to 20,595,861,823,931, 28,403,197,730,104 and 15,031,372,334,065

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Solution

The fourth proportional to 20,595,861,823,931, 28,403,197,730,104 and 15,031,372,334,065 is: 20,729,360,305,922.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,595,861,823,931 : 28,403,197,730,104 = 15,031,372,334,065 : x
  2. Step 2: Convert to fraction form
    20,595,861,823,931/28,403,197,730,104 = 15,031,372,334,065/x
  3. Step 3: Cross multiply
    20,595,861,823,931x = 28,403,197,730,104 × 15,031,372,334,065
  4. Step 4: Simplify right side
    20,595,861,823,931x = 426,939,040,559,263,051,916,771,328
  5. Step 5: Solve for x
    x = 426,939,040,559,263,051,916,771,328/20,595,861,823,931
  6. Step 6: Final answer
    x = 20,729,360,305,922.66

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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.