Home / 30,613,518,068.41-42,246,654,591.23-16,532,457,332.41

Finding the Fourth Proportional to 30,613,518,068.41, 42,246,654,591.23 and 16,532,457,332.41

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Solution

The fourth proportional to 30,613,518,068.41, 42,246,654,591.23 and 16,532,457,332.41 is: 22,814,790,933.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,613,518,068.41 : 42,246,654,591.23 = 16,532,457,332.41 : x
  2. Step 2: Convert to fraction form
    30,613,518,068.41/42,246,654,591.23 = 16,532,457,332.41/x
  3. Step 3: Cross multiply
    30,613,518,068.41x = 42,246,654,591.23 × 16,532,457,332.41
  4. Step 4: Simplify right side
    30,613,518,068.41x = 698,441,014,466,573,107,200
  5. Step 5: Solve for x
    x = 698,441,014,466,573,107,200/30,613,518,068.41
  6. Step 6: Final answer
    x = 22,814,790,933.40

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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.