Home / 61,271,758,578-91,935,563,543.64-31,447,033,902.30

Finding the Fourth Proportional to 61,271,758,578, 91,935,563,543.64 and 31,447,033,902.30

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Solution

The fourth proportional to 61,271,758,578, 91,935,563,543.64 and 31,447,033,902.30 is: 47,184,883,389.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,271,758,578 : 91,935,563,543.64 = 31,447,033,902.30 : x
  2. Step 2: Convert to fraction form
    61,271,758,578/91,935,563,543.64 = 31,447,033,902.30/x
  3. Step 3: Cross multiply
    61,271,758,578x = 91,935,563,543.64 × 31,447,033,902.30
  4. Step 4: Simplify right side
    61,271,758,578x = 2,891,100,783,583,903,088,640
  5. Step 5: Solve for x
    x = 2,891,100,783,583,903,088,640/61,271,758,578
  6. Step 6: Final answer
    x = 47,184,883,389.69

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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.