Home / 299,603,549,067.57-413,497,664,145.63-235,853,991,878.27

Finding the Fourth Proportional to 299,603,549,067.57, 413,497,664,145.63 and 235,853,991,878.27

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Solution

The fourth proportional to 299,603,549,067.57, 413,497,664,145.63 and 235,853,991,878.27 is: 325,513,749,835.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,603,549,067.57 : 413,497,664,145.63 = 235,853,991,878.27 : x
  2. Step 2: Convert to fraction form
    299,603,549,067.57/413,497,664,145.63 = 235,853,991,878.27/x
  3. Step 3: Cross multiply
    299,603,549,067.57x = 413,497,664,145.63 × 235,853,991,878.27
  4. Step 4: Simplify right side
    299,603,549,067.57x = 97,525,074,721,087,024,005,120
  5. Step 5: Solve for x
    x = 97,525,074,721,087,024,005,120/299,603,549,067.57
  6. Step 6: Final answer
    x = 325,513,749,835.76

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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.