Home / 1,532,377,403.89-2,114,680,804.90-827,529,323.05

Finding the Fourth Proportional to 1,532,377,403.89, 2,114,680,804.90 and 827,529,323.05

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Solution

The fourth proportional to 1,532,377,403.89, 2,114,680,804.90 and 827,529,323.05 is: 1,141,990,459.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,377,403.89 : 2,114,680,804.90 = 827,529,323.05 : x
  2. Step 2: Convert to fraction form
    1,532,377,403.89/2,114,680,804.90 = 827,529,323.05/x
  3. Step 3: Cross multiply
    1,532,377,403.89x = 2,114,680,804.90 × 827,529,323.05
  4. Step 4: Simplify right side
    1,532,377,403.89x = 1,749,960,374,945,726,208
  5. Step 5: Solve for x
    x = 1,749,960,374,945,726,208/1,532,377,403.89
  6. Step 6: Final answer
    x = 1,141,990,459.08

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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.