Home / 4,710,394,934.64-6,500,155,756.02-2,566,956,078.78

Finding the Fourth Proportional to 4,710,394,934.64, 6,500,155,756.02 and 2,566,956,078.78

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Solution

The fourth proportional to 4,710,394,934.64, 6,500,155,756.02 and 2,566,956,078.78 is: 3,542,296,253.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710,394,934.64 : 6,500,155,756.02 = 2,566,956,078.78 : x
  2. Step 2: Convert to fraction form
    4,710,394,934.64/6,500,155,756.02 = 2,566,956,078.78/x
  3. Step 3: Cross multiply
    4,710,394,934.64x = 6,500,155,756.02 × 2,566,956,078.78
  4. Step 4: Simplify right side
    4,710,394,934.64x = 16,685,614,330,932,348,928
  5. Step 5: Solve for x
    x = 16,685,614,330,932,348,928/4,710,394,934.64
  6. Step 6: Final answer
    x = 3,542,296,253.81

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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.