Home / 149,105,443,730.08-223,689,577,079.64-48,368,445,460.58

Finding the Fourth Proportional to 149,105,443,730.08, 223,689,577,079.64 and 48,368,445,460.58

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Solution

The fourth proportional to 149,105,443,730.08, 223,689,577,079.64 and 48,368,445,460.58 is: 72,562,857,789.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,105,443,730.08 : 223,689,577,079.64 = 48,368,445,460.58 : x
  2. Step 2: Convert to fraction form
    149,105,443,730.08/223,689,577,079.64 = 48,368,445,460.58/x
  3. Step 3: Cross multiply
    149,105,443,730.08x = 223,689,577,079.64 × 48,368,445,460.58
  4. Step 4: Simplify right side
    149,105,443,730.08x = 10,819,517,109,077,668,790,272
  5. Step 5: Solve for x
    x = 10,819,517,109,077,668,790,272/149,105,443,730.08
  6. Step 6: Final answer
    x = 72,562,857,789.85

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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.