Home / 1,537,905,668.37-2,122,320,012.33-833,057,649.82

Finding the Fourth Proportional to 1,537,905,668.37, 2,122,320,012.33 and 833,057,649.82

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Solution

The fourth proportional to 1,537,905,668.37, 2,122,320,012.33 and 833,057,649.82 is: 1,149,625,076.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,905,668.37 : 2,122,320,012.33 = 833,057,649.82 : x
  2. Step 2: Convert to fraction form
    1,537,905,668.37/2,122,320,012.33 = 833,057,649.82/x
  3. Step 3: Cross multiply
    1,537,905,668.37x = 2,122,320,012.33 × 833,057,649.82
  4. Step 4: Simplify right side
    1,537,905,668.37x = 1,768,014,921,637,583,360
  5. Step 5: Solve for x
    x = 1,768,014,921,637,583,360/1,537,905,668.37
  6. Step 6: Final answer
    x = 1,149,625,076.49

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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.