Home / 1,695,494,505.86-2,543,362,827.71-451,918,455.51

Finding the Fourth Proportional to 1,695,494,505.86, 2,543,362,827.71 and 451,918,455.51

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Solution

The fourth proportional to 1,695,494,505.86, 2,543,362,827.71 and 451,918,455.51 is: 677,909,953.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,494,505.86 : 2,543,362,827.71 = 451,918,455.51 : x
  2. Step 2: Convert to fraction form
    1,695,494,505.86/2,543,362,827.71 = 451,918,455.51/x
  3. Step 3: Cross multiply
    1,695,494,505.86x = 2,543,362,827.71 × 451,918,455.51
  4. Step 4: Simplify right side
    1,695,494,505.86x = 1,149,392,600,897,989,760
  5. Step 5: Solve for x
    x = 1,149,392,600,897,989,760/1,695,494,505.86
  6. Step 6: Final answer
    x = 677,909,953.07

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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.