Home / 3,079,595,840.40-4,619,393,760.60-2,898,197,312.40

Finding the Fourth Proportional to 3,079,595,840.40, 4,619,393,760.60 and 2,898,197,312.40

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Solution

The fourth proportional to 3,079,595,840.40, 4,619,393,760.60 and 2,898,197,312.40 is: 4,347,295,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,595,840.40 : 4,619,393,760.60 = 2,898,197,312.40 : x
  2. Step 2: Convert to fraction form
    3,079,595,840.40/4,619,393,760.60 = 2,898,197,312.40/x
  3. Step 3: Cross multiply
    3,079,595,840.40x = 4,619,393,760.60 × 2,898,197,312.40
  4. Step 4: Simplify right side
    3,079,595,840.40x = 13,387,914,581,888,249,856
  5. Step 5: Solve for x
    x = 13,387,914,581,888,249,856/3,079,595,840.40
  6. Step 6: Final answer
    x = 4,347,295,968.60

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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.