Home / 526,189,121,503-789,453,663,363.24-243,393,472,955.20

Finding the Fourth Proportional to 526,189,121,503, 789,453,663,363.24 and 243,393,472,955.20

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Solution

The fourth proportional to 526,189,121,503, 789,453,663,363.24 and 243,393,472,955.20 is: 365,168,835,711.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,189,121,503 : 789,453,663,363.24 = 243,393,472,955.20 : x
  2. Step 2: Convert to fraction form
    526,189,121,503/789,453,663,363.24 = 243,393,472,955.20/x
  3. Step 3: Cross multiply
    526,189,121,503x = 789,453,663,363.24 × 243,393,472,955.20
  4. Step 4: Simplify right side
    526,189,121,503x = 192,147,868,863,184,316,137,472
  5. Step 5: Solve for x
    x = 192,147,868,863,184,316,137,472/526,189,121,503
  6. Step 6: Final answer
    x = 365,168,835,711.27

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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.