Home / 2,624,406,721.70-3,937,176,952.95-784,345,403.30

Finding the Fourth Proportional to 2,624,406,721.70, 3,937,176,952.95 and 784,345,403.30

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Solution

The fourth proportional to 2,624,406,721.70, 3,937,176,952.95 and 784,345,403.30 is: 1,176,687,523.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,406,721.70 : 3,937,176,952.95 = 784,345,403.30 : x
  2. Step 2: Convert to fraction form
    2,624,406,721.70/3,937,176,952.95 = 784,345,403.30/x
  3. Step 3: Cross multiply
    2,624,406,721.70x = 3,937,176,952.95 × 784,345,403.30
  4. Step 4: Simplify right side
    2,624,406,721.70x = 3,088,106,645,025,032,704
  5. Step 5: Solve for x
    x = 3,088,106,645,025,032,704/2,624,406,721.70
  6. Step 6: Final answer
    x = 1,176,687,523.12

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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.