Home / 651,748,033.70-977,622,050.55-567,567,779.30

Finding the Fourth Proportional to 651,748,033.70, 977,622,050.55 and 567,567,779.30

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Solution

The fourth proportional to 651,748,033.70, 977,622,050.55 and 567,567,779.30 is: 851,351,668.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,748,033.70 : 977,622,050.55 = 567,567,779.30 : x
  2. Step 2: Convert to fraction form
    651,748,033.70/977,622,050.55 = 567,567,779.30/x
  3. Step 3: Cross multiply
    651,748,033.70x = 977,622,050.55 × 567,567,779.30
  4. Step 4: Simplify right side
    651,748,033.70x = 554,866,776,225,375,744
  5. Step 5: Solve for x
    x = 554,866,776,225,375,744/651,748,033.70
  6. Step 6: Final answer
    x = 851,351,668.95

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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.