Home / 1,364,768,946,235.80-1,883,440,348,498.90-755,780,258,198.45

Finding the Fourth Proportional to 1,364,768,946,235.80, 1,883,440,348,498.90 and 755,780,258,198.45

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Solution

The fourth proportional to 1,364,768,946,235.80, 1,883,440,348,498.90 and 755,780,258,198.45 is: 1,043,009,541,516.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,768,946,235.80 : 1,883,440,348,498.90 = 755,780,258,198.45 : x
  2. Step 2: Convert to fraction form
    1,364,768,946,235.80/1,883,440,348,498.90 = 755,780,258,198.45/x
  3. Step 3: Cross multiply
    1,364,768,946,235.80x = 1,883,440,348,498.90 × 755,780,258,198.45
  4. Step 4: Simplify right side
    1,364,768,946,235.80x = 1,423,467,032,889,877,233,401,856
  5. Step 5: Solve for x
    x = 1,423,467,032,889,877,233,401,856/1,364,768,946,235.80
  6. Step 6: Final answer
    x = 1,043,009,541,516.88

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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.