Home / 7,490,224,557.56-11,219,702,128.14-4,492,781,609.21

Finding the Fourth Proportional to 7,490,224,557.56, 11,219,702,128.14 and 4,492,781,609.21

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Solution

The fourth proportional to 7,490,224,557.56, 11,219,702,128.14 and 4,492,781,609.21 is: 6,729,794,413.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,224,557.56 : 11,219,702,128.14 = 4,492,781,609.21 : x
  2. Step 2: Convert to fraction form
    7,490,224,557.56/11,219,702,128.14 = 4,492,781,609.21/x
  3. Step 3: Cross multiply
    7,490,224,557.56x = 11,219,702,128.14 × 4,492,781,609.21
  4. Step 4: Simplify right side
    7,490,224,557.56x = 50,407,671,382,065,586,176
  5. Step 5: Solve for x
    x = 50,407,671,382,065,586,176/7,490,224,557.56
  6. Step 6: Final answer
    x = 6,729,794,413.33

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1.5x scale

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.