Home / 76,576,195,749.18-105,692,782,080.51-44,904,012,760.38

Finding the Fourth Proportional to 76,576,195,749.18, 105,692,782,080.51 and 44,904,012,760.38

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Solution

The fourth proportional to 76,576,195,749.18, 105,692,782,080.51 and 44,904,012,760.38 is: 61,977,876,921.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,576,195,749.18 : 105,692,782,080.51 = 44,904,012,760.38 : x
  2. Step 2: Convert to fraction form
    76,576,195,749.18/105,692,782,080.51 = 44,904,012,760.38/x
  3. Step 3: Cross multiply
    76,576,195,749.18x = 105,692,782,080.51 × 44,904,012,760.38
  4. Step 4: Simplify right side
    76,576,195,749.18x = 4,746,030,035,223,282,974,720
  5. Step 5: Solve for x
    x = 4,746,030,035,223,282,974,720/76,576,195,749.18
  6. Step 6: Final answer
    x = 61,977,876,921.03

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1.5x scale

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.