Home / 80,152,660,712.13-110,648,330,738.51-46,313,410,128.81

Finding the Fourth Proportional to 80,152,660,712.13, 110,648,330,738.51 and 46,313,410,128.81

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Solution

The fourth proportional to 80,152,660,712.13, 110,648,330,738.51 and 46,313,410,128.81 is: 63,934,265,887.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,152,660,712.13 : 110,648,330,738.51 = 46,313,410,128.81 : x
  2. Step 2: Convert to fraction form
    80,152,660,712.13/110,648,330,738.51 = 46,313,410,128.81/x
  3. Step 3: Cross multiply
    80,152,660,712.13x = 110,648,330,738.51 × 46,313,410,128.81
  4. Step 4: Simplify right side
    80,152,660,712.13x = 5,124,501,521,560,827,330,560
  5. Step 5: Solve for x
    x = 5,124,501,521,560,827,330,560/80,152,660,712.13
  6. Step 6: Final answer
    x = 63,934,265,887.51

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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.