Home / 828,848,762,445.60-1,243,273,143,668.40-828,848,762,445.60

Finding the Fourth Proportional to 828,848,762,445.60, 1,243,273,143,668.40 and 828,848,762,445.60

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Solution

The fourth proportional to 828,848,762,445.60, 1,243,273,143,668.40 and 828,848,762,445.60 is: 1,243,273,143,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,848,762,445.60 : 1,243,273,143,668.40 = 828,848,762,445.60 : x
  2. Step 2: Convert to fraction form
    828,848,762,445.60/1,243,273,143,668.40 = 828,848,762,445.60/x
  3. Step 3: Cross multiply
    828,848,762,445.60x = 1,243,273,143,668.40 × 828,848,762,445.60
  4. Step 4: Simplify right side
    828,848,762,445.60x = 1,030,485,406,511,403,852,890,112
  5. Step 5: Solve for x
    x = 1,030,485,406,511,403,852,890,112/828,848,762,445.60
  6. Step 6: Final answer
    x = 1,243,273,143,668.40

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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.