Home / 2,519,427,999.80-3,779,141,999.70-2,335,761,990.20

Finding the Fourth Proportional to 2,519,427,999.80, 3,779,141,999.70 and 2,335,761,990.20

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Solution

The fourth proportional to 2,519,427,999.80, 3,779,141,999.70 and 2,335,761,990.20 is: 3,503,642,985.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,427,999.80 : 3,779,141,999.70 = 2,335,761,990.20 : x
  2. Step 2: Convert to fraction form
    2,519,427,999.80/3,779,141,999.70 = 2,335,761,990.20/x
  3. Step 3: Cross multiply
    2,519,427,999.80x = 3,779,141,999.70 × 2,335,761,990.20
  4. Step 4: Simplify right side
    2,519,427,999.80x = 8,827,176,238,467,678,208
  5. Step 5: Solve for x
    x = 8,827,176,238,467,678,208/2,519,427,999.80
  6. Step 6: Final answer
    x = 3,503,642,985.30

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1.5x scale

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.