Home / 13,095,650,792.22-18,075,360,565.81-8,529,294,160.92

Finding the Fourth Proportional to 13,095,650,792.22, 18,075,360,565.81 and 8,529,294,160.92

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Solution

The fourth proportional to 13,095,650,792.22, 18,075,360,565.81 and 8,529,294,160.92 is: 11,772,615,945.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095,650,792.22 : 18,075,360,565.81 = 8,529,294,160.92 : x
  2. Step 2: Convert to fraction form
    13,095,650,792.22/18,075,360,565.81 = 8,529,294,160.92/x
  3. Step 3: Cross multiply
    13,095,650,792.22x = 18,075,360,565.81 × 8,529,294,160.92
  4. Step 4: Simplify right side
    13,095,650,792.22x = 154,170,067,330,486,861,824
  5. Step 5: Solve for x
    x = 154,170,067,330,486,861,824/13,095,650,792.22
  6. Step 6: Final answer
    x = 11,772,615,945.29

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Double scale
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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.