Home / 7,821,428,960.34-10,793,243,408.76-4,434,566,096.16

Finding the Fourth Proportional to 7,821,428,960.34, 10,793,243,408.76 and 4,434,566,096.16

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Solution

The fourth proportional to 7,821,428,960.34, 10,793,243,408.76 and 4,434,566,096.16 is: 6,119,514,928.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,821,428,960.34 : 10,793,243,408.76 = 4,434,566,096.16 : x
  2. Step 2: Convert to fraction form
    7,821,428,960.34/10,793,243,408.76 = 4,434,566,096.16/x
  3. Step 3: Cross multiply
    7,821,428,960.34x = 10,793,243,408.76 × 4,434,566,096.16
  4. Step 4: Simplify right side
    7,821,428,960.34x = 47,863,351,288,089,485,312
  5. Step 5: Solve for x
    x = 47,863,351,288,089,485,312/7,821,428,960.34
  6. Step 6: Final answer
    x = 6,119,514,928.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.