Home / 39,360,771,385.08-54,319,405,946.42-22,214,223,610.40

Finding the Fourth Proportional to 39,360,771,385.08, 54,319,405,946.42 and 22,214,223,610.40

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Solution

The fourth proportional to 39,360,771,385.08, 54,319,405,946.42 and 22,214,223,610.40 is: 30,656,498,529.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,360,771,385.08 : 54,319,405,946.42 = 22,214,223,610.40 : x
  2. Step 2: Convert to fraction form
    39,360,771,385.08/54,319,405,946.42 = 22,214,223,610.40/x
  3. Step 3: Cross multiply
    39,360,771,385.08x = 54,319,405,946.42 × 22,214,223,610.40
  4. Step 4: Simplify right side
    39,360,771,385.08x = 1,206,663,430,077,865,263,104
  5. Step 5: Solve for x
    x = 1,206,663,430,077,865,263,104/39,360,771,385.08
  6. Step 6: Final answer
    x = 30,656,498,529.28

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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.