Home / 1,878,686,816.22-2,593,039,337.60-1,075,379,979.47

Finding the Fourth Proportional to 1,878,686,816.22, 2,593,039,337.60 and 1,075,379,979.47

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Solution

The fourth proportional to 1,878,686,816.22, 2,593,039,337.60 and 1,075,379,979.47 is: 1,484,282,832.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,686,816.22 : 2,593,039,337.60 = 1,075,379,979.47 : x
  2. Step 2: Convert to fraction form
    1,878,686,816.22/2,593,039,337.60 = 1,075,379,979.47/x
  3. Step 3: Cross multiply
    1,878,686,816.22x = 2,593,039,337.60 × 1,075,379,979.47
  4. Step 4: Simplify right side
    1,878,686,816.22x = 2,788,502,589,614,848,000
  5. Step 5: Solve for x
    x = 2,788,502,589,614,848,000/1,878,686,816.22
  6. Step 6: Final answer
    x = 1,484,282,832.85

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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.