Home / 35,390,430,300.44-48,850,432,611.67-28,169,722,833.01

Finding the Fourth Proportional to 35,390,430,300.44, 48,850,432,611.67 and 28,169,722,833.01

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Solution

The fourth proportional to 35,390,430,300.44, 48,850,432,611.67 and 28,169,722,833.01 is: 38,883,481,643.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,390,430,300.44 : 48,850,432,611.67 = 28,169,722,833.01 : x
  2. Step 2: Convert to fraction form
    35,390,430,300.44/48,850,432,611.67 = 28,169,722,833.01/x
  3. Step 3: Cross multiply
    35,390,430,300.44x = 48,850,432,611.67 × 28,169,722,833.01
  4. Step 4: Simplify right side
    35,390,430,300.44x = 1,376,103,146,943,286,345,728
  5. Step 5: Solve for x
    x = 1,376,103,146,943,286,345,728/35,390,430,300.44
  6. Step 6: Final answer
    x = 38,883,481,643.51

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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.