Home / 793,769,344.20-1,188,386,534.70-712,140,006.60

Finding the Fourth Proportional to 793,769,344.20, 1,188,386,534.70 and 712,140,006.60

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Solution

The fourth proportional to 793,769,344.20, 1,188,386,534.70 and 712,140,006.60 is: 1,066,175,710.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,769,344.20 : 1,188,386,534.70 = 712,140,006.60 : x
  2. Step 2: Convert to fraction form
    793,769,344.20/1,188,386,534.70 = 712,140,006.60/x
  3. Step 3: Cross multiply
    793,769,344.20x = 1,188,386,534.70 × 712,140,006.60
  4. Step 4: Simplify right side
    793,769,344.20x = 846,297,594,664,609,152
  5. Step 5: Solve for x
    x = 846,297,594,664,609,152/793,769,344.20
  6. Step 6: Final answer
    x = 1,066,175,710.68

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1.5x scale

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.