Home / 1,124,492,851,408.10-1,686,207,560,147.10-435,617,507,003.02

Finding the Fourth Proportional to 1,124,492,851,408.10, 1,686,207,560,147.10 and 435,617,507,003.02

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Solution

The fourth proportional to 1,124,492,851,408.10, 1,686,207,560,147.10 and 435,617,507,003.02 is: 653,220,278,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,492,851,408.10 : 1,686,207,560,147.10 = 435,617,507,003.02 : x
  2. Step 2: Convert to fraction form
    1,124,492,851,408.10/1,686,207,560,147.10 = 435,617,507,003.02/x
  3. Step 3: Cross multiply
    1,124,492,851,408.10x = 1,686,207,560,147.10 × 435,617,507,003.02
  4. Step 4: Simplify right side
    1,124,492,851,408.10x = 734,541,533,640,924,709,519,360
  5. Step 5: Solve for x
    x = 734,541,533,640,924,709,519,360/1,124,492,851,408.10
  6. Step 6: Final answer
    x = 653,220,278,564.80

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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.