Home / 2,779,244,670.92-4,169,001,080.46-913,849,064.60

Finding the Fourth Proportional to 2,779,244,670.92, 4,169,001,080.46 and 913,849,064.60

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Solution

The fourth proportional to 2,779,244,670.92, 4,169,001,080.46 and 913,849,064.60 is: 1,370,817,682.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,244,670.92 : 4,169,001,080.46 = 913,849,064.60 : x
  2. Step 2: Convert to fraction form
    2,779,244,670.92/4,169,001,080.46 = 913,849,064.60/x
  3. Step 3: Cross multiply
    2,779,244,670.92x = 4,169,001,080.46 × 913,849,064.60
  4. Step 4: Simplify right side
    2,779,244,670.92x = 3,809,837,737,694,760,448
  5. Step 5: Solve for x
    x = 3,809,837,737,694,760,448/2,779,244,670.92
  6. Step 6: Final answer
    x = 1,370,817,682.07

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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.