Home / 1,458,205,044.01-2,012,329,378.37-789,150,190.95

Finding the Fourth Proportional to 1,458,205,044.01, 2,012,329,378.37 and 789,150,190.95

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Solution

The fourth proportional to 1,458,205,044.01, 2,012,329,378.37 and 789,150,190.95 is: 1,089,030,736.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,205,044.01 : 2,012,329,378.37 = 789,150,190.95 : x
  2. Step 2: Convert to fraction form
    1,458,205,044.01/2,012,329,378.37 = 789,150,190.95/x
  3. Step 3: Cross multiply
    1,458,205,044.01x = 2,012,329,378.37 × 789,150,190.95
  4. Step 4: Simplify right side
    1,458,205,044.01x = 1,588,030,113,196,874,496
  5. Step 5: Solve for x
    x = 1,588,030,113,196,874,496/1,458,205,044.01
  6. Step 6: Final answer
    x = 1,089,030,736.61

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Find fourth proportional to 1,458,205,045.01, 2,012,329,379.75 and 789,150,191.95
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1.5x scale

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.