Home / 30,613,518,066.66-42,246,654,588.81-16,532,457,330.66

Finding the Fourth Proportional to 30,613,518,066.66, 42,246,654,588.81 and 16,532,457,330.66

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Solution

The fourth proportional to 30,613,518,066.66, 42,246,654,588.81 and 16,532,457,330.66 is: 22,814,790,930.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,613,518,066.66 : 42,246,654,588.81 = 16,532,457,330.66 : x
  2. Step 2: Convert to fraction form
    30,613,518,066.66/42,246,654,588.81 = 16,532,457,330.66/x
  3. Step 3: Cross multiply
    30,613,518,066.66x = 42,246,654,588.81 × 16,532,457,330.66
  4. Step 4: Simplify right side
    30,613,518,066.66x = 698,441,014,352,632,741,888
  5. Step 5: Solve for x
    x = 698,441,014,352,632,741,888/30,613,518,066.66
  6. Step 6: Final answer
    x = 22,814,790,930.98

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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.