Home / 900,922,028.37-1,350,890,402.04-715,367,914.46

Finding the Fourth Proportional to 900,922,028.37, 1,350,890,402.04 and 715,367,914.46

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Solution

The fourth proportional to 900,922,028.37, 1,350,890,402.04 and 715,367,914.46 is: 1,072,660,695.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,922,028.37 : 1,350,890,402.04 = 715,367,914.46 : x
  2. Step 2: Convert to fraction form
    900,922,028.37/1,350,890,402.04 = 715,367,914.46/x
  3. Step 3: Cross multiply
    900,922,028.37x = 1,350,890,402.04 × 715,367,914.46
  4. Step 4: Simplify right side
    900,922,028.37x = 966,383,649,571,385,728
  5. Step 5: Solve for x
    x = 966,383,649,571,385,728/900,922,028.37
  6. Step 6: Final answer
    x = 1,072,660,695.54

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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.