Home / 2,519,429,379.40-3,779,144,069.10-2,289,657,910.60

Finding the Fourth Proportional to 2,519,429,379.40, 3,779,144,069.10 and 2,289,657,910.60

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Solution

The fourth proportional to 2,519,429,379.40, 3,779,144,069.10 and 2,289,657,910.60 is: 3,434,486,865.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,429,379.40 : 3,779,144,069.10 = 2,289,657,910.60 : x
  2. Step 2: Convert to fraction form
    2,519,429,379.40/3,779,144,069.10 = 2,289,657,910.60/x
  3. Step 3: Cross multiply
    2,519,429,379.40x = 3,779,144,069.10 × 2,289,657,910.60
  4. Step 4: Simplify right side
    2,519,429,379.40x = 8,652,947,113,111,887,872
  5. Step 5: Solve for x
    x = 8,652,947,113,111,887,872/2,519,429,379.40
  6. Step 6: Final answer
    x = 3,434,486,865.90

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Double scale
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1.5x scale

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.