Home / 2,175,364,998.93-3,002,004,130.55-1,185,290,415.93

Finding the Fourth Proportional to 2,175,364,998.93, 3,002,004,130.55 and 1,185,290,415.93

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Solution

The fourth proportional to 2,175,364,998.93, 3,002,004,130.55 and 1,185,290,415.93 is: 1,635,701,009.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,364,998.93 : 3,002,004,130.55 = 1,185,290,415.93 : x
  2. Step 2: Convert to fraction form
    2,175,364,998.93/3,002,004,130.55 = 1,185,290,415.93/x
  3. Step 3: Cross multiply
    2,175,364,998.93x = 3,002,004,130.55 × 1,185,290,415.93
  4. Step 4: Simplify right side
    2,175,364,998.93x = 3,558,246,724,523,187,712
  5. Step 5: Solve for x
    x = 3,558,246,724,523,187,712/2,175,364,998.93
  6. Step 6: Final answer
    x = 1,635,701,009.38

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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.