Home / 295,380,308,516.40-443,070,462,774.60-86,007,888,010.80

Finding the Fourth Proportional to 295,380,308,516.40, 443,070,462,774.60 and 86,007,888,010.80

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Solution

The fourth proportional to 295,380,308,516.40, 443,070,462,774.60 and 86,007,888,010.80 is: 129,011,832,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,380,308,516.40 : 443,070,462,774.60 = 86,007,888,010.80 : x
  2. Step 2: Convert to fraction form
    295,380,308,516.40/443,070,462,774.60 = 86,007,888,010.80/x
  3. Step 3: Cross multiply
    295,380,308,516.40x = 443,070,462,774.60 × 86,007,888,010.80
  4. Step 4: Simplify right side
    295,380,308,516.40x = 38,107,554,743,211,129,831,424
  5. Step 5: Solve for x
    x = 38,107,554,743,211,129,831,424/295,380,308,516.40
  6. Step 6: Final answer
    x = 129,011,832,016.20

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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.