Home / 914,564,153,687.20-1,372,002,520,392.90-377,048,280,554.56

Finding the Fourth Proportional to 914,564,153,687.20, 1,372,002,520,392.90 and 377,048,280,554.56

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Solution

The fourth proportional to 914,564,153,687.20, 1,372,002,520,392.90 and 377,048,280,554.56 is: 565,636,854,609.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,564,153,687.20 : 1,372,002,520,392.90 = 377,048,280,554.56 : x
  2. Step 2: Convert to fraction form
    914,564,153,687.20/1,372,002,520,392.90 = 377,048,280,554.56/x
  3. Step 3: Cross multiply
    914,564,153,687.20x = 1,372,002,520,392.90 × 377,048,280,554.56
  4. Step 4: Simplify right side
    914,564,153,687.20x = 517,311,191,230,665,518,481,408
  5. Step 5: Solve for x
    x = 517,311,191,230,665,518,481,408/914,564,153,687.20
  6. Step 6: Final answer
    x = 565,636,854,609.98

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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.