Home / 39,159,588,024.52-58,739,308,715.82-12,270,214,323.16

Finding the Fourth Proportional to 39,159,588,024.52, 58,739,308,715.82 and 12,270,214,323.16

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Solution

The fourth proportional to 39,159,588,024.52, 58,739,308,715.82 and 12,270,214,323.16 is: 18,405,298,510.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,159,588,024.52 : 58,739,308,715.82 = 12,270,214,323.16 : x
  2. Step 2: Convert to fraction form
    39,159,588,024.52/58,739,308,715.82 = 12,270,214,323.16/x
  3. Step 3: Cross multiply
    39,159,588,024.52x = 58,739,308,715.82 × 12,270,214,323.16
  4. Step 4: Simplify right side
    39,159,588,024.52x = 720,743,907,137,077,903,360
  5. Step 5: Solve for x
    x = 720,743,907,137,077,903,360/39,159,588,024.52
  6. Step 6: Final answer
    x = 18,405,298,510.44

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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.