Home / 1,941,645,931.83-2,912,150,033.01-835,953,111.45

Finding the Fourth Proportional to 1,941,645,931.83, 2,912,150,033.01 and 835,953,111.45

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Solution

The fourth proportional to 1,941,645,931.83, 2,912,150,033.01 and 835,953,111.45 is: 1,253,792,383.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,645,931.83 : 2,912,150,033.01 = 835,953,111.45 : x
  2. Step 2: Convert to fraction form
    1,941,645,931.83/2,912,150,033.01 = 835,953,111.45/x
  3. Step 3: Cross multiply
    1,941,645,931.83x = 2,912,150,033.01 × 835,953,111.45
  4. Step 4: Simplify right side
    1,941,645,931.83x = 2,434,420,881,103,929,856
  5. Step 5: Solve for x
    x = 2,434,420,881,103,929,856/1,941,645,931.83
  6. Step 6: Final answer
    x = 1,253,792,383.67

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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.