Home / 1,824,241,509.72-2,515,827,818.70-1,422,454,851

Finding the Fourth Proportional to 1,824,241,509.72, 2,515,827,818.70 and 1,422,454,851

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Solution

The fourth proportional to 1,824,241,509.72, 2,515,827,818.70 and 1,422,454,851 is: 1,961,720,236.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,241,509.72 : 2,515,827,818.70 = 1,422,454,851 : x
  2. Step 2: Convert to fraction form
    1,824,241,509.72/2,515,827,818.70 = 1,422,454,851/x
  3. Step 3: Cross multiply
    1,824,241,509.72x = 2,515,827,818.70 × 1,422,454,851
  4. Step 4: Simplify right side
    1,824,241,509.72x = 3,578,651,484,990,563,328
  5. Step 5: Solve for x
    x = 3,578,651,484,990,563,328/1,824,241,509.72
  6. Step 6: Final answer
    x = 1,961,720,236.01

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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.