Home / 13,645,348,954.77-20,468,440,407.80-4,681,412,478.38

Finding the Fourth Proportional to 13,645,348,954.77, 20,468,440,407.80 and 4,681,412,478.38

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Solution

The fourth proportional to 13,645,348,954.77, 20,468,440,407.80 and 4,681,412,478.38 is: 7,022,261,772.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,645,348,954.77 : 20,468,440,407.80 = 4,681,412,478.38 : x
  2. Step 2: Convert to fraction form
    13,645,348,954.77/20,468,440,407.80 = 4,681,412,478.38/x
  3. Step 3: Cross multiply
    13,645,348,954.77x = 20,468,440,407.80 × 4,681,412,478.38
  4. Step 4: Simplify right side
    13,645,348,954.77x = 95,821,212,338,080,088,064
  5. Step 5: Solve for x
    x = 95,821,212,338,080,088,064/13,645,348,954.77
  6. Step 6: Final answer
    x = 7,022,261,772.54

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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.