Home / 2,418,984,178.80-3,629,148,114.60-1,039,459,570.80

Finding the Fourth Proportional to 2,418,984,178.80, 3,629,148,114.60 and 1,039,459,570.80

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Solution

The fourth proportional to 2,418,984,178.80, 3,629,148,114.60 and 1,039,459,570.80 is: 1,559,478,054.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,984,178.80 : 3,629,148,114.60 = 1,039,459,570.80 : x
  2. Step 2: Convert to fraction form
    2,418,984,178.80/3,629,148,114.60 = 1,039,459,570.80/x
  3. Step 3: Cross multiply
    2,418,984,178.80x = 3,629,148,114.60 × 1,039,459,570.80
  4. Step 4: Simplify right side
    2,418,984,178.80x = 3,772,352,741,571,744,768
  5. Step 5: Solve for x
    x = 3,772,352,741,571,744,768/2,418,984,178.80
  6. Step 6: Final answer
    x = 1,559,478,054.73

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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.