Home / 6,554,749,218.60-9,827,896,490.93-2,571,235,837.94

Finding the Fourth Proportional to 6,554,749,218.60, 9,827,896,490.93 and 2,571,235,837.94

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Solution

The fourth proportional to 6,554,749,218.60, 9,827,896,490.93 and 2,571,235,837.94 is: 3,855,195,496.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,554,749,218.60 : 9,827,896,490.93 = 2,571,235,837.94 : x
  2. Step 2: Convert to fraction form
    6,554,749,218.60/9,827,896,490.93 = 2,571,235,837.94/x
  3. Step 3: Cross multiply
    6,554,749,218.60x = 9,827,896,490.93 × 2,571,235,837.94
  4. Step 4: Simplify right side
    6,554,749,218.60x = 25,269,839,669,074,984,960
  5. Step 5: Solve for x
    x = 25,269,839,669,074,984,960/6,554,749,218.60
  6. Step 6: Final answer
    x = 3,855,195,496.63

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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.