Home / 61,046,793,670.40-91,570,190,505.60-19,127,161,491.20

Finding the Fourth Proportional to 61,046,793,670.40, 91,570,190,505.60 and 19,127,161,491.20

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Solution

The fourth proportional to 61,046,793,670.40, 91,570,190,505.60 and 19,127,161,491.20 is: 28,690,742,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,046,793,670.40 : 91,570,190,505.60 = 19,127,161,491.20 : x
  2. Step 2: Convert to fraction form
    61,046,793,670.40/91,570,190,505.60 = 19,127,161,491.20/x
  3. Step 3: Cross multiply
    61,046,793,670.40x = 91,570,190,505.60 × 19,127,161,491.20
  4. Step 4: Simplify right side
    61,046,793,670.40x = 1,751,477,821,580,560,302,080
  5. Step 5: Solve for x
    x = 1,751,477,821,580,560,302,080/61,046,793,670.40
  6. Step 6: Final answer
    x = 28,690,742,236.80

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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.