Home / 2,624,406,704.70-3,937,176,927.45-784,345,386.30

Finding the Fourth Proportional to 2,624,406,704.70, 3,937,176,927.45 and 784,345,386.30

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Solution

The fourth proportional to 2,624,406,704.70, 3,937,176,927.45 and 784,345,386.30 is: 1,176,687,497.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,406,704.70 : 3,937,176,927.45 = 784,345,386.30 : x
  2. Step 2: Convert to fraction form
    2,624,406,704.70/3,937,176,927.45 = 784,345,386.30/x
  3. Step 3: Cross multiply
    2,624,406,704.70x = 3,937,176,927.45 × 784,345,386.30
  4. Step 4: Simplify right side
    2,624,406,704.70x = 3,088,106,558,092,216,832
  5. Step 5: Solve for x
    x = 3,088,106,558,092,216,832/2,624,406,704.70
  6. Step 6: Final answer
    x = 1,176,687,497.62

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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.