Home / 793,720,661.98-1,095,395,868.38-476,192,857.52

Finding the Fourth Proportional to 793,720,661.98, 1,095,395,868.38 and 476,192,857.52

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Solution

The fourth proportional to 793,720,661.98, 1,095,395,868.38 and 476,192,857.52 is: 657,182,953.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,720,661.98 : 1,095,395,868.38 = 476,192,857.52 : x
  2. Step 2: Convert to fraction form
    793,720,661.98/1,095,395,868.38 = 476,192,857.52/x
  3. Step 3: Cross multiply
    793,720,661.98x = 1,095,395,868.38 × 476,192,857.52
  4. Step 4: Simplify right side
    793,720,661.98x = 521,619,688,679,474,048
  5. Step 5: Solve for x
    x = 521,619,688,679,474,048/793,720,661.98
  6. Step 6: Final answer
    x = 657,182,953.23

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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.