Home / 49,258,849,798.38-73,880,809,077.42-13,406,400,692.58

Finding the Fourth Proportional to 49,258,849,798.38, 73,880,809,077.42 and 13,406,400,692.58

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Solution

The fourth proportional to 49,258,849,798.38, 73,880,809,077.42 and 13,406,400,692.58 is: 20,107,569,178.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,258,849,798.38 : 73,880,809,077.42 = 13,406,400,692.58 : x
  2. Step 2: Convert to fraction form
    49,258,849,798.38/73,880,809,077.42 = 13,406,400,692.58/x
  3. Step 3: Cross multiply
    49,258,849,798.38x = 73,880,809,077.42 × 13,406,400,692.58
  4. Step 4: Simplify right side
    49,258,849,798.38x = 990,475,729,983,894,192,128
  5. Step 5: Solve for x
    x = 990,475,729,983,894,192,128/49,258,849,798.38
  6. Step 6: Final answer
    x = 20,107,569,178.70

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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.