Home / 1,903,706,314,533.50-2,855,936,341,869.20-543,874,603,561.42

Finding the Fourth Proportional to 1,903,706,314,533.50, 2,855,936,341,869.20 and 543,874,603,561.42

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Solution

The fourth proportional to 1,903,706,314,533.50, 2,855,936,341,869.20 and 543,874,603,561.42 is: 815,919,574,291.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,706,314,533.50 : 2,855,936,341,869.20 = 543,874,603,561.42 : x
  2. Step 2: Convert to fraction form
    1,903,706,314,533.50/2,855,936,341,869.20 = 543,874,603,561.42/x
  3. Step 3: Cross multiply
    1,903,706,314,533.50x = 2,855,936,341,869.20 × 543,874,603,561.42
  4. Step 4: Simplify right side
    1,903,706,314,533.50x = 1,553,271,245,730,763,226,742,784
  5. Step 5: Solve for x
    x = 1,553,271,245,730,763,226,742,784/1,903,706,314,533.50
  6. Step 6: Final answer
    x = 815,919,574,291.79

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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.