Home / 3,336,307,784.64-4,603,800,427.41-1,979,707,890.20

Finding the Fourth Proportional to 3,336,307,784.64, 4,603,800,427.41 and 1,979,707,890.20

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Solution

The fourth proportional to 3,336,307,784.64, 4,603,800,427.41 and 1,979,707,890.20 is: 2,731,816,312.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336,307,784.64 : 4,603,800,427.41 = 1,979,707,890.20 : x
  2. Step 2: Convert to fraction form
    3,336,307,784.64/4,603,800,427.41 = 1,979,707,890.20/x
  3. Step 3: Cross multiply
    3,336,307,784.64x = 4,603,800,427.41 × 1,979,707,890.20
  4. Step 4: Simplify right side
    3,336,307,784.64x = 9,114,180,031,031,640,064
  5. Step 5: Solve for x
    x = 9,114,180,031,031,640,064/3,336,307,784.64
  6. Step 6: Final answer
    x = 2,731,816,312.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.