Home / 1,110,065,048,950.80-1,663,922,379,243.50-373,389,141,083.10

Finding the Fourth Proportional to 1,110,065,048,950.80, 1,663,922,379,243.50 and 373,389,141,083.10

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Solution

The fourth proportional to 1,110,065,048,950.80, 1,663,922,379,243.50 and 373,389,141,083.10 is: 559,688,415,198.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,065,048,950.80 : 1,663,922,379,243.50 = 373,389,141,083.10 : x
  2. Step 2: Convert to fraction form
    1,110,065,048,950.80/1,663,922,379,243.50 = 373,389,141,083.10/x
  3. Step 3: Cross multiply
    1,110,065,048,950.80x = 1,663,922,379,243.50 × 373,389,141,083.10
  4. Step 4: Simplify right side
    1,110,065,048,950.80x = 621,290,548,014,678,548,676,608
  5. Step 5: Solve for x
    x = 621,290,548,014,678,548,676,608/1,110,065,048,950.80
  6. Step 6: Final answer
    x = 559,688,415,198.64

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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.