Home / 1,364,768,946,236.80-1,883,440,348,500.40-755,780,258,199.65

Finding the Fourth Proportional to 1,364,768,946,236.80, 1,883,440,348,500.40 and 755,780,258,199.65

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Solution

The fourth proportional to 1,364,768,946,236.80, 1,883,440,348,500.40 and 755,780,258,199.65 is: 1,043,009,541,518.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,768,946,236.80 : 1,883,440,348,500.40 = 755,780,258,199.65 : x
  2. Step 2: Convert to fraction form
    1,364,768,946,236.80/1,883,440,348,500.40 = 755,780,258,199.65/x
  3. Step 3: Cross multiply
    1,364,768,946,236.80x = 1,883,440,348,500.40 × 755,780,258,199.65
  4. Step 4: Simplify right side
    1,364,768,946,236.80x = 1,423,467,032,893,271,062,872,064
  5. Step 5: Solve for x
    x = 1,423,467,032,893,271,062,872,064/1,364,768,946,236.80
  6. Step 6: Final answer
    x = 1,043,009,541,518.60

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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.