Home / 49,258,849,817.38-73,880,809,105.92-13,406,400,711.58

Finding the Fourth Proportional to 49,258,849,817.38, 73,880,809,105.92 and 13,406,400,711.58

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Solution

The fourth proportional to 49,258,849,817.38, 73,880,809,105.92 and 13,406,400,711.58 is: 20,107,569,207.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,258,849,817.38 : 73,880,809,105.92 = 13,406,400,711.58 : x
  2. Step 2: Convert to fraction form
    49,258,849,817.38/73,880,809,105.92 = 13,406,400,711.58/x
  3. Step 3: Cross multiply
    49,258,849,817.38x = 73,880,809,105.92 × 13,406,400,711.58
  4. Step 4: Simplify right side
    49,258,849,817.38x = 990,475,731,769,712,050,176
  5. Step 5: Solve for x
    x = 990,475,731,769,712,050,176/49,258,849,817.38
  6. Step 6: Final answer
    x = 20,107,569,207.19

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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.