Home / 5,009,873,298.12-6,913,435,744.44-2,782,348,975.44

Finding the Fourth Proportional to 5,009,873,298.12, 6,913,435,744.44 and 2,782,348,975.44

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Solution

The fourth proportional to 5,009,873,298.12, 6,913,435,744.44 and 2,782,348,975.44 is: 3,839,536,394.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009,873,298.12 : 6,913,435,744.44 = 2,782,348,975.44 : x
  2. Step 2: Convert to fraction form
    5,009,873,298.12/6,913,435,744.44 = 2,782,348,975.44/x
  3. Step 3: Cross multiply
    5,009,873,298.12x = 6,913,435,744.44 × 2,782,348,975.44
  4. Step 4: Simplify right side
    5,009,873,298.12x = 19,235,590,860,312,907,776
  5. Step 5: Solve for x
    x = 19,235,590,860,312,907,776/5,009,873,298.12
  6. Step 6: Final answer
    x = 3,839,536,394.57

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Double scale
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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.