Home / 1,269,087,331.56-1,751,346,856.25-793,054,117.80

Finding the Fourth Proportional to 1,269,087,331.56, 1,751,346,856.25 and 793,054,117.80

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Solution

The fourth proportional to 1,269,087,331.56, 1,751,346,856.25 and 793,054,117.80 is: 1,094,418,643.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,087,331.56 : 1,751,346,856.25 = 793,054,117.80 : x
  2. Step 2: Convert to fraction form
    1,269,087,331.56/1,751,346,856.25 = 793,054,117.80/x
  3. Step 3: Cross multiply
    1,269,087,331.56x = 1,751,346,856.25 × 793,054,117.80
  4. Step 4: Simplify right side
    1,269,087,331.56x = 1,388,912,836,045,147,136
  5. Step 5: Solve for x
    x = 1,388,912,836,045,147,136/1,269,087,331.56
  6. Step 6: Final answer
    x = 1,094,418,643.62

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.