Home / 115,447,361,328.48-173,049,820,327.79-38,843,211,407.83

Finding the Fourth Proportional to 115,447,361,328.48, 173,049,820,327.79 and 38,843,211,407.83

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Solution

The fourth proportional to 115,447,361,328.48, 173,049,820,327.79 and 38,843,211,407.83 is: 58,224,031,088.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,447,361,328.48 : 173,049,820,327.79 = 38,843,211,407.83 : x
  2. Step 2: Convert to fraction form
    115,447,361,328.48/173,049,820,327.79 = 38,843,211,407.83/x
  3. Step 3: Cross multiply
    115,447,361,328.48x = 173,049,820,327.79 × 38,843,211,407.83
  4. Step 4: Simplify right side
    115,447,361,328.48x = 6,721,810,755,079,344,488,448
  5. Step 5: Solve for x
    x = 6,721,810,755,079,344,488,448/115,447,361,328.48
  6. Step 6: Final answer
    x = 58,224,031,088.54

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1.5x scale

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.