Home / 1,648,809,008.20-2,473,213,512.30-873,968,030.20

Finding the Fourth Proportional to 1,648,809,008.20, 2,473,213,512.30 and 873,968,030.20

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Solution

The fourth proportional to 1,648,809,008.20, 2,473,213,512.30 and 873,968,030.20 is: 1,310,952,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,809,008.20 : 2,473,213,512.30 = 873,968,030.20 : x
  2. Step 2: Convert to fraction form
    1,648,809,008.20/2,473,213,512.30 = 873,968,030.20/x
  3. Step 3: Cross multiply
    1,648,809,008.20x = 2,473,213,512.30 × 873,968,030.20
  4. Step 4: Simplify right side
    1,648,809,008.20x = 2,161,509,541,608,854,784
  5. Step 5: Solve for x
    x = 2,161,509,541,608,854,784/1,648,809,008.20
  6. Step 6: Final answer
    x = 1,310,952,045.30

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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.