Home / 28,950,972,986.17-43,401,588,360-10,061,806,756.69

Finding the Fourth Proportional to 28,950,972,986.17, 43,401,588,360 and 10,061,806,756.69

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Solution

The fourth proportional to 28,950,972,986.17, 43,401,588,360 and 10,061,806,756.69 is: 15,084,066,266.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,950,972,986.17 : 43,401,588,360 = 10,061,806,756.69 : x
  2. Step 2: Convert to fraction form
    28,950,972,986.17/43,401,588,360 = 10,061,806,756.69/x
  3. Step 3: Cross multiply
    28,950,972,986.17x = 43,401,588,360 × 10,061,806,756.69
  4. Step 4: Simplify right side
    28,950,972,986.17x = 436,698,395,011,726,049,280
  5. Step 5: Solve for x
    x = 436,698,395,011,726,049,280/28,950,972,986.17
  6. Step 6: Final answer
    x = 15,084,066,266.80

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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.