Home / 2,402,443,943.10-3,603,665,914.65-1,886,465,907.90

Finding the Fourth Proportional to 2,402,443,943.10, 3,603,665,914.65 and 1,886,465,907.90

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Solution

The fourth proportional to 2,402,443,943.10, 3,603,665,914.65 and 1,886,465,907.90 is: 2,829,698,861.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,443,943.10 : 3,603,665,914.65 = 1,886,465,907.90 : x
  2. Step 2: Convert to fraction form
    2,402,443,943.10/3,603,665,914.65 = 1,886,465,907.90/x
  3. Step 3: Cross multiply
    2,402,443,943.10x = 3,603,665,914.65 × 1,886,465,907.90
  4. Step 4: Simplify right side
    2,402,443,943.10x = 6,798,192,891,448,497,152
  5. Step 5: Solve for x
    x = 6,798,192,891,448,497,152/2,402,443,943.10
  6. Step 6: Final answer
    x = 2,829,698,861.85

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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.