Home / 12,805,460,296.11-19,214,756,853.35-6,178,740,902.37

Finding the Fourth Proportional to 12,805,460,296.11, 19,214,756,853.35 and 6,178,740,902.37

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Solution

The fourth proportional to 12,805,460,296.11, 19,214,756,853.35 and 6,178,740,902.37 is: 9,271,279,700.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,805,460,296.11 : 19,214,756,853.35 = 6,178,740,902.37 : x
  2. Step 2: Convert to fraction form
    12,805,460,296.11/19,214,756,853.35 = 6,178,740,902.37/x
  3. Step 3: Cross multiply
    12,805,460,296.11x = 19,214,756,853.35 × 6,178,740,902.37
  4. Step 4: Simplify right side
    12,805,460,296.11x = 118,723,004,098,857,025,536
  5. Step 5: Solve for x
    x = 118,723,004,098,857,025,536/12,805,460,296.11
  6. Step 6: Final answer
    x = 9,271,279,700.50

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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.