Home / 1,010,395,497.15-1,515,593,245.73-575,039,029.95

Finding the Fourth Proportional to 1,010,395,497.15, 1,515,593,245.73 and 575,039,029.95

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Solution

The fourth proportional to 1,010,395,497.15, 1,515,593,245.73 and 575,039,029.95 is: 862,558,544.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,395,497.15 : 1,515,593,245.73 = 575,039,029.95 : x
  2. Step 2: Convert to fraction form
    1,010,395,497.15/1,515,593,245.73 = 575,039,029.95/x
  3. Step 3: Cross multiply
    1,010,395,497.15x = 1,515,593,245.73 × 575,039,029.95
  4. Step 4: Simplify right side
    1,010,395,497.15x = 871,525,269,820,476,032
  5. Step 5: Solve for x
    x = 871,525,269,820,476,032/1,010,395,497.15
  6. Step 6: Final answer
    x = 862,558,544.93

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Double scale
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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.