Home / 2,979,086,727.60-4,111,089,457.50-1,641,101,975.46

Finding the Fourth Proportional to 2,979,086,727.60, 4,111,089,457.50 and 1,641,101,975.46

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Solution

The fourth proportional to 2,979,086,727.60, 4,111,089,457.50 and 1,641,101,975.46 is: 2,264,693,057.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,086,727.60 : 4,111,089,457.50 = 1,641,101,975.46 : x
  2. Step 2: Convert to fraction form
    2,979,086,727.60/4,111,089,457.50 = 1,641,101,975.46/x
  3. Step 3: Cross multiply
    2,979,086,727.60x = 4,111,089,457.50 × 1,641,101,975.46
  4. Step 4: Simplify right side
    2,979,086,727.60x = 6,746,717,029,996,029,952
  5. Step 5: Solve for x
    x = 6,746,717,029,996,029,952/2,979,086,727.60
  6. Step 6: Final answer
    x = 2,264,693,057.60

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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.