Home / 4,119,555,931.20-6,179,333,896.80-3,668,075,150.40

Finding the Fourth Proportional to 4,119,555,931.20, 6,179,333,896.80 and 3,668,075,150.40

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Solution

The fourth proportional to 4,119,555,931.20, 6,179,333,896.80 and 3,668,075,150.40 is: 5,502,112,725.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,555,931.20 : 6,179,333,896.80 = 3,668,075,150.40 : x
  2. Step 2: Convert to fraction form
    4,119,555,931.20/6,179,333,896.80 = 3,668,075,150.40/x
  3. Step 3: Cross multiply
    4,119,555,931.20x = 6,179,333,896.80 × 3,668,075,150.40
  4. Step 4: Simplify right side
    4,119,555,931.20x = 22,666,261,112,876,478,464
  5. Step 5: Solve for x
    x = 22,666,261,112,876,478,464/4,119,555,931.20
  6. Step 6: Final answer
    x = 5,502,112,725.60

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Double scale
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Similar ratio
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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.