Home / 25,709,316,794.20-38,563,975,191.30-7,079,687,968.60

Finding the Fourth Proportional to 25,709,316,794.20, 38,563,975,191.30 and 7,079,687,968.60

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Solution

The fourth proportional to 25,709,316,794.20, 38,563,975,191.30 and 7,079,687,968.60 is: 10,619,531,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,709,316,794.20 : 38,563,975,191.30 = 7,079,687,968.60 : x
  2. Step 2: Convert to fraction form
    25,709,316,794.20/38,563,975,191.30 = 7,079,687,968.60/x
  3. Step 3: Cross multiply
    25,709,316,794.20x = 38,563,975,191.30 × 7,079,687,968.60
  4. Step 4: Simplify right side
    25,709,316,794.20x = 273,020,911,183,235,514,368
  5. Step 5: Solve for x
    x = 273,020,911,183,235,514,368/25,709,316,794.20
  6. Step 6: Final answer
    x = 10,619,531,952.90

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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.