Home / 1,492,993,704.80-2,238,818,710.80-572,564,136.80

Finding the Fourth Proportional to 1,492,993,704.80, 2,238,818,710.80 and 572,564,136.80

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Solution

The fourth proportional to 1,492,993,704.80, 2,238,818,710.80 and 572,564,136.80 is: 858,588,551.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,993,704.80 : 2,238,818,710.80 = 572,564,136.80 : x
  2. Step 2: Convert to fraction form
    1,492,993,704.80/2,238,818,710.80 = 572,564,136.80/x
  3. Step 3: Cross multiply
    1,492,993,704.80x = 2,238,818,710.80 × 572,564,136.80
  4. Step 4: Simplify right side
    1,492,993,704.80x = 1,281,867,302,600,890,880
  5. Step 5: Solve for x
    x = 1,281,867,302,600,890,880/1,492,993,704.80
  6. Step 6: Final answer
    x = 858,588,551.63

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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.