Home / 30,613,518,063.91-42,246,654,585.02-16,532,457,327.91

Finding the Fourth Proportional to 30,613,518,063.91, 42,246,654,585.02 and 16,532,457,327.91

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Solution

The fourth proportional to 30,613,518,063.91, 42,246,654,585.02 and 16,532,457,327.91 is: 22,814,790,927.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,613,518,063.91 : 42,246,654,585.02 = 16,532,457,327.91 : x
  2. Step 2: Convert to fraction form
    30,613,518,063.91/42,246,654,585.02 = 16,532,457,327.91/x
  3. Step 3: Cross multiply
    30,613,518,063.91x = 42,246,654,585.02 × 16,532,457,327.91
  4. Step 4: Simplify right side
    30,613,518,063.91x = 698,441,014,173,796,401,152
  5. Step 5: Solve for x
    x = 698,441,014,173,796,401,152/30,613,518,063.91
  6. Step 6: Final answer
    x = 22,814,790,927.19

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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.