Home / 19,401,134,543.20-29,101,701,814.80-17,442,030,440.80

Finding the Fourth Proportional to 19,401,134,543.20, 29,101,701,814.80 and 17,442,030,440.80

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Solution

The fourth proportional to 19,401,134,543.20, 29,101,701,814.80 and 17,442,030,440.80 is: 26,163,045,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,401,134,543.20 : 29,101,701,814.80 = 17,442,030,440.80 : x
  2. Step 2: Convert to fraction form
    19,401,134,543.20/29,101,701,814.80 = 17,442,030,440.80/x
  3. Step 3: Cross multiply
    19,401,134,543.20x = 29,101,701,814.80 × 17,442,030,440.80
  4. Step 4: Simplify right side
    19,401,134,543.20x = 507,592,768,932,826,185,728
  5. Step 5: Solve for x
    x = 507,592,768,932,826,185,728/19,401,134,543.20
  6. Step 6: Final answer
    x = 26,163,045,661.20

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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.