Home / 1,579,884,918.93-2,369,531,099.40-792,727,219.71

Finding the Fourth Proportional to 1,579,884,918.93, 2,369,531,099.40 and 792,727,219.71

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Solution

The fourth proportional to 1,579,884,918.93, 2,369,531,099.40 and 792,727,219.71 is: 1,188,942,167.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,884,918.93 : 2,369,531,099.40 = 792,727,219.71 : x
  2. Step 2: Convert to fraction form
    1,579,884,918.93/2,369,531,099.40 = 792,727,219.71/x
  3. Step 3: Cross multiply
    1,579,884,918.93x = 2,369,531,099.40 × 792,727,219.71
  4. Step 4: Simplify right side
    1,579,884,918.93x = 1,878,391,800,443,741,696
  5. Step 5: Solve for x
    x = 1,878,391,800,443,741,696/1,579,884,918.93
  6. Step 6: Final answer
    x = 1,188,942,167.84

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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.