Home / 4,119,555,910.70-6,179,333,866.05-3,668,075,129.90

Finding the Fourth Proportional to 4,119,555,910.70, 6,179,333,866.05 and 3,668,075,129.90

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Solution

The fourth proportional to 4,119,555,910.70, 6,179,333,866.05 and 3,668,075,129.90 is: 5,502,112,694.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,555,910.70 : 6,179,333,866.05 = 3,668,075,129.90 : x
  2. Step 2: Convert to fraction form
    4,119,555,910.70/6,179,333,866.05 = 3,668,075,129.90/x
  3. Step 3: Cross multiply
    4,119,555,910.70x = 6,179,333,866.05 × 3,668,075,129.90
  4. Step 4: Simplify right side
    4,119,555,910.70x = 22,666,260,873,406,824,448
  5. Step 5: Solve for x
    x = 22,666,260,873,406,824,448/4,119,555,910.70
  6. Step 6: Final answer
    x = 5,502,112,694.85

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Double scale
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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.