Home / 51,336,578,764.52-70,762,622,344.74-40,467,925,731.58

Finding the Fourth Proportional to 51,336,578,764.52, 70,762,622,344.74 and 40,467,925,731.58

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Solution

The fourth proportional to 51,336,578,764.52, 70,762,622,344.74 and 40,467,925,731.58 is: 55,781,211,263.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,336,578,764.52 : 70,762,622,344.74 = 40,467,925,731.58 : x
  2. Step 2: Convert to fraction form
    51,336,578,764.52/70,762,622,344.74 = 40,467,925,731.58/x
  3. Step 3: Cross multiply
    51,336,578,764.52x = 70,762,622,344.74 × 40,467,925,731.58
  4. Step 4: Simplify right side
    51,336,578,764.52x = 2,863,616,545,618,711,281,664
  5. Step 5: Solve for x
    x = 2,863,616,545,618,711,281,664/51,336,578,764.52
  6. Step 6: Final answer
    x = 55,781,211,263.69

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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.