Home / 2,175,852,727.60-3,002,648,041.44-1,210,230,116.80

Finding the Fourth Proportional to 2,175,852,727.60, 3,002,648,041.44 and 1,210,230,116.80

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Solution

The fourth proportional to 2,175,852,727.60, 3,002,648,041.44 and 1,210,230,116.80 is: 1,670,101,585.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,852,727.60 : 3,002,648,041.44 = 1,210,230,116.80 : x
  2. Step 2: Convert to fraction form
    2,175,852,727.60/3,002,648,041.44 = 1,210,230,116.80/x
  3. Step 3: Cross multiply
    2,175,852,727.60x = 3,002,648,041.44 × 1,210,230,116.80
  4. Step 4: Simplify right side
    2,175,852,727.60x = 3,633,895,089,910,531,072
  5. Step 5: Solve for x
    x = 3,633,895,089,910,531,072/2,175,852,727.60
  6. Step 6: Final answer
    x = 1,670,101,585.37

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1.5x scale

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.