Home / 1,560,562,748.38-2,339,205,505.53-525,064,131.64

Finding the Fourth Proportional to 1,560,562,748.38, 2,339,205,505.53 and 525,064,131.64

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Solution

The fourth proportional to 1,560,562,748.38, 2,339,205,505.53 and 525,064,131.64 is: 787,044,871.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,562,748.38 : 2,339,205,505.53 = 525,064,131.64 : x
  2. Step 2: Convert to fraction form
    1,560,562,748.38/2,339,205,505.53 = 525,064,131.64/x
  3. Step 3: Cross multiply
    1,560,562,748.38x = 2,339,205,505.53 × 525,064,131.64
  4. Step 4: Simplify right side
    1,560,562,748.38x = 1,228,232,907,488,616,704
  5. Step 5: Solve for x
    x = 1,228,232,907,488,616,704/1,560,562,748.38
  6. Step 6: Final answer
    x = 787,044,871.32

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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.