Home / 1,344,458,289.14-1,855,360,525.66-749,780,315.36

Finding the Fourth Proportional to 1,344,458,289.14, 1,855,360,525.66 and 749,780,315.36

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Solution

The fourth proportional to 1,344,458,289.14, 1,855,360,525.66 and 749,780,315.36 is: 1,034,701,344.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,458,289.14 : 1,855,360,525.66 = 749,780,315.36 : x
  2. Step 2: Convert to fraction form
    1,344,458,289.14/1,855,360,525.66 = 749,780,315.36/x
  3. Step 3: Cross multiply
    1,344,458,289.14x = 1,855,360,525.66 × 749,780,315.36
  4. Step 4: Simplify right side
    1,344,458,289.14x = 1,391,112,800,024,698,880
  5. Step 5: Solve for x
    x = 1,391,112,800,024,698,880/1,344,458,289.14
  6. Step 6: Final answer
    x = 1,034,701,344.97

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Double scale
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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.