Home / 5,390,172,087.60-8,085,258,131.40-3,295,019,089.20

Finding the Fourth Proportional to 5,390,172,087.60, 8,085,258,131.40 and 3,295,019,089.20

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Solution

The fourth proportional to 5,390,172,087.60, 8,085,258,131.40 and 3,295,019,089.20 is: 4,942,528,633.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,172,087.60 : 8,085,258,131.40 = 3,295,019,089.20 : x
  2. Step 2: Convert to fraction form
    5,390,172,087.60/8,085,258,131.40 = 3,295,019,089.20/x
  3. Step 3: Cross multiply
    5,390,172,087.60x = 8,085,258,131.40 × 3,295,019,089.20
  4. Step 4: Simplify right side
    5,390,172,087.60x = 26,641,079,884,072,517,632
  5. Step 5: Solve for x
    x = 26,641,079,884,072,517,632/5,390,172,087.60
  6. Step 6: Final answer
    x = 4,942,528,633.80

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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.