Home / 49,258,849,816.38-73,880,809,104.42-13,406,400,710.58

Finding the Fourth Proportional to 49,258,849,816.38, 73,880,809,104.42 and 13,406,400,710.58

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Solution

The fourth proportional to 49,258,849,816.38, 73,880,809,104.42 and 13,406,400,710.58 is: 20,107,569,205.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,258,849,816.38 : 73,880,809,104.42 = 13,406,400,710.58 : x
  2. Step 2: Convert to fraction form
    49,258,849,816.38/73,880,809,104.42 = 13,406,400,710.58/x
  3. Step 3: Cross multiply
    49,258,849,816.38x = 73,880,809,104.42 × 13,406,400,710.58
  4. Step 4: Simplify right side
    49,258,849,816.38x = 990,475,731,675,721,629,696
  5. Step 5: Solve for x
    x = 990,475,731,675,721,629,696/49,258,849,816.38
  6. Step 6: Final answer
    x = 20,107,569,205.69

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1.5x scale

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.