Home / 2,839,398,641.80-4,259,097,962.70-1,310,574,833.80

Finding the Fourth Proportional to 2,839,398,641.80, 4,259,097,962.70 and 1,310,574,833.80

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Solution

The fourth proportional to 2,839,398,641.80, 4,259,097,962.70 and 1,310,574,833.80 is: 1,965,862,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,398,641.80 : 4,259,097,962.70 = 1,310,574,833.80 : x
  2. Step 2: Convert to fraction form
    2,839,398,641.80/4,259,097,962.70 = 1,310,574,833.80/x
  3. Step 3: Cross multiply
    2,839,398,641.80x = 4,259,097,962.70 × 1,310,574,833.80
  4. Step 4: Simplify right side
    2,839,398,641.80x = 5,581,866,604,603,470,848
  5. Step 5: Solve for x
    x = 5,581,866,604,603,470,848/2,839,398,641.80
  6. Step 6: Final answer
    x = 1,965,862,250.70

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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.