Home / 790,219,338,187.55-1,185,099,055,550.10-306,065,574,039.14

Finding the Fourth Proportional to 790,219,338,187.55, 1,185,099,055,550.10 and 306,065,574,039.14

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Solution

The fourth proportional to 790,219,338,187.55, 1,185,099,055,550.10 and 306,065,574,039.14 is: 459,009,296,788.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,219,338,187.55 : 1,185,099,055,550.10 = 306,065,574,039.14 : x
  2. Step 2: Convert to fraction form
    790,219,338,187.55/1,185,099,055,550.10 = 306,065,574,039.14/x
  3. Step 3: Cross multiply
    790,219,338,187.55x = 1,185,099,055,550.10 × 306,065,574,039.14
  4. Step 4: Simplify right side
    790,219,338,187.55x = 362,718,022,730,184,071,839,744
  5. Step 5: Solve for x
    x = 362,718,022,730,184,071,839,744/790,219,338,187.55
  6. Step 6: Final answer
    x = 459,009,296,788.55

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Double scale
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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.