Home / 1,237,180,945.42-1,854,545,616.24-580,957,266.52

Finding the Fourth Proportional to 1,237,180,945.42, 1,854,545,616.24 and 580,957,266.52

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Solution

The fourth proportional to 1,237,180,945.42, 1,854,545,616.24 and 580,957,266.52 is: 870,860,285.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,180,945.42 : 1,854,545,616.24 = 580,957,266.52 : x
  2. Step 2: Convert to fraction form
    1,237,180,945.42/1,854,545,616.24 = 580,957,266.52/x
  3. Step 3: Cross multiply
    1,237,180,945.42x = 1,854,545,616.24 × 580,957,266.52
  4. Step 4: Simplify right side
    1,237,180,945.42x = 1,077,411,751,847,439,232
  5. Step 5: Solve for x
    x = 1,077,411,751,847,439,232/1,237,180,945.42
  6. Step 6: Final answer
    x = 870,860,285.91

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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.