Home / 39,463,616,051.84-59,171,784,437.90-12,560,563,154.72

Finding the Fourth Proportional to 39,463,616,051.84, 59,171,784,437.90 and 12,560,563,154.72

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Solution

The fourth proportional to 39,463,616,051.84, 59,171,784,437.90 and 12,560,563,154.72 is: 18,833,320,657.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,463,616,051.84 : 59,171,784,437.90 = 12,560,563,154.72 : x
  2. Step 2: Convert to fraction form
    39,463,616,051.84/59,171,784,437.90 = 12,560,563,154.72/x
  3. Step 3: Cross multiply
    39,463,616,051.84x = 59,171,784,437.90 × 12,560,563,154.72
  4. Step 4: Simplify right side
    39,463,616,051.84x = 743,230,935,409,720,950,784
  5. Step 5: Solve for x
    x = 743,230,935,409,720,950,784/39,463,616,051.84
  6. Step 6: Final answer
    x = 18,833,320,657.52

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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.