Home / 2,071,877,148.80-3,107,815,723.20-2,059,783,913.60

Finding the Fourth Proportional to 2,071,877,148.80, 3,107,815,723.20 and 2,059,783,913.60

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Solution

The fourth proportional to 2,071,877,148.80, 3,107,815,723.20 and 2,059,783,913.60 is: 3,089,675,870.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,877,148.80 : 3,107,815,723.20 = 2,059,783,913.60 : x
  2. Step 2: Convert to fraction form
    2,071,877,148.80/3,107,815,723.20 = 2,059,783,913.60/x
  3. Step 3: Cross multiply
    2,071,877,148.80x = 3,107,815,723.20 × 2,059,783,913.60
  4. Step 4: Simplify right side
    2,071,877,148.80x = 6,401,428,833,080,509,440
  5. Step 5: Solve for x
    x = 6,401,428,833,080,509,440/2,071,877,148.80
  6. Step 6: Final answer
    x = 3,089,675,870.40

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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.