Home / 13,342,585,298.64-20,013,791,256.56-3,393,944,012.80

Finding the Fourth Proportional to 13,342,585,298.64, 20,013,791,256.56 and 3,393,944,012.80

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Solution

The fourth proportional to 13,342,585,298.64, 20,013,791,256.56 and 3,393,944,012.80 is: 5,090,893,967.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,342,585,298.64 : 20,013,791,256.56 = 3,393,944,012.80 : x
  2. Step 2: Convert to fraction form
    13,342,585,298.64/20,013,791,256.56 = 3,393,944,012.80/x
  3. Step 3: Cross multiply
    13,342,585,298.64x = 20,013,791,256.56 × 3,393,944,012.80
  4. Step 4: Simplify right side
    13,342,585,298.64x = 67,925,687,008,630,808,576
  5. Step 5: Solve for x
    x = 67,925,687,008,630,808,576/13,342,585,298.64
  6. Step 6: Final answer
    x = 5,090,893,967.57

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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.