Home / 847,174,123.70-1,270,761,185.55-847,174,123.70

Finding the Fourth Proportional to 847,174,123.70, 1,270,761,185.55 and 847,174,123.70

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Solution

The fourth proportional to 847,174,123.70, 1,270,761,185.55 and 847,174,123.70 is: 1,270,761,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,174,123.70 : 1,270,761,185.55 = 847,174,123.70 : x
  2. Step 2: Convert to fraction form
    847,174,123.70/1,270,761,185.55 = 847,174,123.70/x
  3. Step 3: Cross multiply
    847,174,123.70x = 1,270,761,185.55 × 847,174,123.70
  4. Step 4: Simplify right side
    847,174,123.70x = 1,076,555,993,800,294,400
  5. Step 5: Solve for x
    x = 1,076,555,993,800,294,400/847,174,123.70
  6. Step 6: Final answer
    x = 1,270,761,185.55

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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.