Home / 3,411,709,878.19-5,118,114,725.95-1,050,869,738.98

Finding the Fourth Proportional to 3,411,709,878.19, 5,118,114,725.95 and 1,050,869,738.98

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Solution

The fourth proportional to 3,411,709,878.19, 5,118,114,725.95 and 1,050,869,738.98 is: 1,576,473,990.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,709,878.19 : 5,118,114,725.95 = 1,050,869,738.98 : x
  2. Step 2: Convert to fraction form
    3,411,709,878.19/5,118,114,725.95 = 1,050,869,738.98/x
  3. Step 3: Cross multiply
    3,411,709,878.19x = 5,118,114,725.95 × 1,050,869,738.98
  4. Step 4: Simplify right side
    3,411,709,878.19x = 5,378,471,886,155,494,400
  5. Step 5: Solve for x
    x = 5,378,471,886,155,494,400/3,411,709,878.19
  6. Step 6: Final answer
    x = 1,576,473,990.51

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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.