Home / 514,425,976,176.24-709,908,435,668.52-286,050,314,850.48

Finding the Fourth Proportional to 514,425,976,176.24, 709,908,435,668.52 and 286,050,314,850.48

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Solution

The fourth proportional to 514,425,976,176.24, 709,908,435,668.52 and 286,050,314,850.48 is: 394,749,761,758.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,425,976,176.24 : 709,908,435,668.52 = 286,050,314,850.48 : x
  2. Step 2: Convert to fraction form
    514,425,976,176.24/709,908,435,668.52 = 286,050,314,850.48/x
  3. Step 3: Cross multiply
    514,425,976,176.24x = 709,908,435,668.52 × 286,050,314,850.48
  4. Step 4: Simplify right side
    514,425,976,176.24x = 203,069,531,537,991,855,505,408
  5. Step 5: Solve for x
    x = 203,069,531,537,991,855,505,408/514,425,976,176.24
  6. Step 6: Final answer
    x = 394,749,761,758.57

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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.