Home / 65,508,893,931,271-90,405,115,354,399-36,277,436,905,485

Finding the Fourth Proportional to 65,508,893,931,271, 90,405,115,354,399 and 36,277,436,905,485

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Solution

The fourth proportional to 65,508,893,931,271, 90,405,115,354,399 and 36,277,436,905,485 is: 50,064,436,618,990.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,508,893,931,271 : 90,405,115,354,399 = 36,277,436,905,485 : x
  2. Step 2: Convert to fraction form
    65,508,893,931,271/90,405,115,354,399 = 36,277,436,905,485/x
  3. Step 3: Cross multiply
    65,508,893,931,271x = 90,405,115,354,399 × 36,277,436,905,485
  4. Step 4: Simplify right side
    65,508,893,931,271x = 3,279,665,868,202,303,181,467,680,768
  5. Step 5: Solve for x
    x = 3,279,665,868,202,303,181,467,680,768/65,508,893,931,271
  6. Step 6: Final answer
    x = 50,064,436,618,990.73

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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.