Home / 47,378,124,102.51-65,388,828,580.79-29,998,649,682.58

Finding the Fourth Proportional to 47,378,124,102.51, 65,388,828,580.79 and 29,998,649,682.58

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Solution

The fourth proportional to 47,378,124,102.51, 65,388,828,580.79 and 29,998,649,682.58 is: 41,402,579,754.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,378,124,102.51 : 65,388,828,580.79 = 29,998,649,682.58 : x
  2. Step 2: Convert to fraction form
    47,378,124,102.51/65,388,828,580.79 = 29,998,649,682.58/x
  3. Step 3: Cross multiply
    47,378,124,102.51x = 65,388,828,580.79 × 29,998,649,682.58
  4. Step 4: Simplify right side
    47,378,124,102.51x = 1,961,576,561,749,535,490,048
  5. Step 5: Solve for x
    x = 1,961,576,561,749,535,490,048/47,378,124,102.51
  6. Step 6: Final answer
    x = 41,402,579,754.01

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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.