Home / 1,558,752,147.18-2,151,060,820.20-844,269,925.21

Finding the Fourth Proportional to 1,558,752,147.18, 2,151,060,820.20 and 844,269,925.21

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Solution

The fourth proportional to 1,558,752,147.18, 2,151,060,820.20 and 844,269,925.21 is: 1,165,083,211.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,752,147.18 : 2,151,060,820.20 = 844,269,925.21 : x
  2. Step 2: Convert to fraction form
    1,558,752,147.18/2,151,060,820.20 = 844,269,925.21/x
  3. Step 3: Cross multiply
    1,558,752,147.18x = 2,151,060,820.20 × 844,269,925.21
  4. Step 4: Simplify right side
    1,558,752,147.18x = 1,816,075,957,792,415,232
  5. Step 5: Solve for x
    x = 1,816,075,957,792,415,232/1,558,752,147.18
  6. Step 6: Final answer
    x = 1,165,083,211.64

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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.