Home / 9,414,069,159.96-12,992,005,446.30-5,184,980,207.64

Finding the Fourth Proportional to 9,414,069,159.96, 12,992,005,446.30 and 5,184,980,207.64

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Solution

The fourth proportional to 9,414,069,159.96, 12,992,005,446.30 and 5,184,980,207.64 is: 7,155,597,643.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,414,069,159.96 : 12,992,005,446.30 = 5,184,980,207.64 : x
  2. Step 2: Convert to fraction form
    9,414,069,159.96/12,992,005,446.30 = 5,184,980,207.64/x
  3. Step 3: Cross multiply
    9,414,069,159.96x = 12,992,005,446.30 × 5,184,980,207.64
  4. Step 4: Simplify right side
    9,414,069,159.96x = 67,363,291,096,616,583,168
  5. Step 5: Solve for x
    x = 67,363,291,096,616,583,168/9,414,069,159.96
  6. Step 6: Final answer
    x = 7,155,597,643.49

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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.