Home / 1,251,592,738.22-1,875,960,977.40-504,130,101.03

Finding the Fourth Proportional to 1,251,592,738.22, 1,875,960,977.40 and 504,130,101.03

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Solution

The fourth proportional to 1,251,592,738.22, 1,875,960,977.40 and 504,130,101.03 is: 755,619,913.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,592,738.22 : 1,875,960,977.40 = 504,130,101.03 : x
  2. Step 2: Convert to fraction form
    1,251,592,738.22/1,875,960,977.40 = 504,130,101.03/x
  3. Step 3: Cross multiply
    1,251,592,738.22x = 1,875,960,977.40 × 504,130,101.03
  4. Step 4: Simplify right side
    1,251,592,738.22x = 945,728,397,064,999,552
  5. Step 5: Solve for x
    x = 945,728,397,064,999,552/1,251,592,738.22
  6. Step 6: Final answer
    x = 755,619,913.88

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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.