Home / 3,886,391,900,709.10-5,363,389,411,895.90-2,152,201,457,041

Finding the Fourth Proportional to 3,886,391,900,709.10, 5,363,389,411,895.90 and 2,152,201,457,041

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Solution

The fourth proportional to 3,886,391,900,709.10, 5,363,389,411,895.90 and 2,152,201,457,041 is: 2,970,131,371,685.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,391,900,709.10 : 5,363,389,411,895.90 = 2,152,201,457,041 : x
  2. Step 2: Convert to fraction form
    3,886,391,900,709.10/5,363,389,411,895.90 = 2,152,201,457,041/x
  3. Step 3: Cross multiply
    3,886,391,900,709.10x = 5,363,389,411,895.90 × 2,152,201,457,041
  4. Step 4: Simplify right side
    3,886,391,900,709.10x = 11,543,094,506,960,628,366,704,640
  5. Step 5: Solve for x
    x = 11,543,094,506,960,628,366,704,640/3,886,391,900,709.10
  6. Step 6: Final answer
    x = 2,970,131,371,685.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.