Home / 700,543,674.15-1,050,815,511.23-442,901,077.35

Finding the Fourth Proportional to 700,543,674.15, 1,050,815,511.23 and 442,901,077.35

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Solution

The fourth proportional to 700,543,674.15, 1,050,815,511.23 and 442,901,077.35 is: 664,351,616.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,543,674.15 : 1,050,815,511.23 = 442,901,077.35 : x
  2. Step 2: Convert to fraction form
    700,543,674.15/1,050,815,511.23 = 442,901,077.35/x
  3. Step 3: Cross multiply
    700,543,674.15x = 1,050,815,511.23 × 442,901,077.35
  4. Step 4: Simplify right side
    700,543,674.15x = 465,407,322,017,643,584
  5. Step 5: Solve for x
    x = 465,407,322,017,643,584/700,543,674.15
  6. Step 6: Final answer
    x = 664,351,616.03

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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.