Home / 54,939,622,053.60-82,409,433,080.40-13,580,757,669.60

Finding the Fourth Proportional to 54,939,622,053.60, 82,409,433,080.40 and 13,580,757,669.60

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Solution

The fourth proportional to 54,939,622,053.60, 82,409,433,080.40 and 13,580,757,669.60 is: 20,371,136,504.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,939,622,053.60 : 82,409,433,080.40 = 13,580,757,669.60 : x
  2. Step 2: Convert to fraction form
    54,939,622,053.60/82,409,433,080.40 = 13,580,757,669.60/x
  3. Step 3: Cross multiply
    54,939,622,053.60x = 82,409,433,080.40 × 13,580,757,669.60
  4. Step 4: Simplify right side
    54,939,622,053.60x = 1,119,182,540,354,030,141,440
  5. Step 5: Solve for x
    x = 1,119,182,540,354,030,141,440/54,939,622,053.60
  6. Step 6: Final answer
    x = 20,371,136,504.40

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Double scale
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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.