Home / 49,258,849,736.32-73,880,808,984.42-13,406,400,630.66

Finding the Fourth Proportional to 49,258,849,736.32, 73,880,808,984.42 and 13,406,400,630.66

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Solution

The fourth proportional to 49,258,849,736.32, 73,880,808,984.42 and 13,406,400,630.66 is: 20,107,569,085.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,258,849,736.32 : 73,880,808,984.42 = 13,406,400,630.66 : x
  2. Step 2: Convert to fraction form
    49,258,849,736.32/73,880,808,984.42 = 13,406,400,630.66/x
  3. Step 3: Cross multiply
    49,258,849,736.32x = 73,880,808,984.42 × 13,406,400,630.66
  4. Step 4: Simplify right side
    49,258,849,736.32x = 990,475,724,162,399,207,424
  5. Step 5: Solve for x
    x = 990,475,724,162,399,207,424/49,258,849,736.32
  6. Step 6: Final answer
    x = 20,107,569,085.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.