Home / 1,110,065,048,947.50-1,663,922,379,238.60-373,389,141,079.80

Finding the Fourth Proportional to 1,110,065,048,947.50, 1,663,922,379,238.60 and 373,389,141,079.80

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Solution

The fourth proportional to 1,110,065,048,947.50, 1,663,922,379,238.60 and 373,389,141,079.80 is: 559,688,415,193.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,065,048,947.50 : 1,663,922,379,238.60 = 373,389,141,079.80 : x
  2. Step 2: Convert to fraction form
    1,110,065,048,947.50/1,663,922,379,238.60 = 373,389,141,079.80/x
  3. Step 3: Cross multiply
    1,110,065,048,947.50x = 1,663,922,379,238.60 × 373,389,141,079.80
  4. Step 4: Simplify right side
    1,110,065,048,947.50x = 621,290,548,007,358,045,356,032
  5. Step 5: Solve for x
    x = 621,290,548,007,358,045,356,032/1,110,065,048,947.50
  6. Step 6: Final answer
    x = 559,688,415,193.71

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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.