Home / 946,957,892.34-1,306,847,438.70-523,563,719.19

Finding the Fourth Proportional to 946,957,892.34, 1,306,847,438.70 and 523,563,719.19

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Solution

The fourth proportional to 946,957,892.34, 1,306,847,438.70 and 523,563,719.19 is: 722,543,115.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,957,892.34 : 1,306,847,438.70 = 523,563,719.19 : x
  2. Step 2: Convert to fraction form
    946,957,892.34/1,306,847,438.70 = 523,563,719.19/x
  3. Step 3: Cross multiply
    946,957,892.34x = 1,306,847,438.70 × 523,563,719.19
  4. Step 4: Simplify right side
    946,957,892.34x = 684,217,905,419,697,536
  5. Step 5: Solve for x
    x = 684,217,905,419,697,536/946,957,892.34
  6. Step 6: Final answer
    x = 722,543,115.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.