Home / 3,968,549,710.20-5,476,555,139.58-2,184,365,017.08

Finding the Fourth Proportional to 3,968,549,710.20, 5,476,555,139.58 and 2,184,365,017.08

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Solution

The fourth proportional to 3,968,549,710.20, 5,476,555,139.58 and 2,184,365,017.08 is: 3,014,399,802.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968,549,710.20 : 5,476,555,139.58 = 2,184,365,017.08 : x
  2. Step 2: Convert to fraction form
    3,968,549,710.20/5,476,555,139.58 = 2,184,365,017.08/x
  3. Step 3: Cross multiply
    3,968,549,710.20x = 5,476,555,139.58 × 2,184,365,017.08
  4. Step 4: Simplify right side
    3,968,549,710.20x = 11,962,795,461,008,228,352
  5. Step 5: Solve for x
    x = 11,962,795,461,008,228,352/3,968,549,710.20
  6. Step 6: Final answer
    x = 3,014,399,802.09

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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.