Home / 668,826,779.55-1,003,240,169.33-668,826,779.55

Finding the Fourth Proportional to 668,826,779.55, 1,003,240,169.33 and 668,826,779.55

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Solution

The fourth proportional to 668,826,779.55, 1,003,240,169.33 and 668,826,779.55 is: 1,003,240,169.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,826,779.55 : 1,003,240,169.33 = 668,826,779.55 : x
  2. Step 2: Convert to fraction form
    668,826,779.55/1,003,240,169.33 = 668,826,779.55/x
  3. Step 3: Cross multiply
    668,826,779.55x = 1,003,240,169.33 × 668,826,779.55
  4. Step 4: Simplify right side
    668,826,779.55x = 670,993,891,564,836,480
  5. Step 5: Solve for x
    x = 670,993,891,564,836,480/668,826,779.55
  6. Step 6: Final answer
    x = 1,003,240,169.33

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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.