Home / 1,184,549,345.23-1,636,380,808.92-946,081,440.66

Finding the Fourth Proportional to 1,184,549,345.23, 1,636,380,808.92 and 946,081,440.66

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Solution

The fourth proportional to 1,184,549,345.23, 1,636,380,808.92 and 946,081,440.66 is: 1,306,952,318.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,549,345.23 : 1,636,380,808.92 = 946,081,440.66 : x
  2. Step 2: Convert to fraction form
    1,184,549,345.23/1,636,380,808.92 = 946,081,440.66/x
  3. Step 3: Cross multiply
    1,184,549,345.23x = 1,636,380,808.92 × 946,081,440.66
  4. Step 4: Simplify right side
    1,184,549,345.23x = 1,548,149,513,171,409,920
  5. Step 5: Solve for x
    x = 1,548,149,513,171,409,920/1,184,549,345.23
  6. Step 6: Final answer
    x = 1,306,952,318.54

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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.