Home / 25,562,912,085.70-38,344,368,128.55-11,803,497,813.70

Finding the Fourth Proportional to 25,562,912,085.70, 38,344,368,128.55 and 11,803,497,813.70

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Solution

The fourth proportional to 25,562,912,085.70, 38,344,368,128.55 and 11,803,497,813.70 is: 17,705,246,720.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,562,912,085.70 : 38,344,368,128.55 = 11,803,497,813.70 : x
  2. Step 2: Convert to fraction form
    25,562,912,085.70/38,344,368,128.55 = 11,803,497,813.70/x
  3. Step 3: Cross multiply
    25,562,912,085.70x = 38,344,368,128.55 × 11,803,497,813.70
  4. Step 4: Simplify right side
    25,562,912,085.70x = 452,597,665,373,047,947,264
  5. Step 5: Solve for x
    x = 452,597,665,373,047,947,264/25,562,912,085.70
  6. Step 6: Final answer
    x = 17,705,246,720.55

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Double scale
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Similar ratio
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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.