Home / 51,249,735,365.80-76,874,603,048.70-40,242,203,948.20

Finding the Fourth Proportional to 51,249,735,365.80, 76,874,603,048.70 and 40,242,203,948.20

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Solution

The fourth proportional to 51,249,735,365.80, 76,874,603,048.70 and 40,242,203,948.20 is: 60,363,305,922.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,249,735,365.80 : 76,874,603,048.70 = 40,242,203,948.20 : x
  2. Step 2: Convert to fraction form
    51,249,735,365.80/76,874,603,048.70 = 40,242,203,948.20/x
  3. Step 3: Cross multiply
    51,249,735,365.80x = 76,874,603,048.70 × 40,242,203,948.20
  4. Step 4: Simplify right side
    51,249,735,365.80x = 3,093,603,454,322,702,548,992
  5. Step 5: Solve for x
    x = 3,093,603,454,322,702,548,992/51,249,735,365.80
  6. Step 6: Final answer
    x = 60,363,305,922.30

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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.