Home / 1,617,408,047.40-2,426,112,071.10-582,428,668.20

Finding the Fourth Proportional to 1,617,408,047.40, 2,426,112,071.10 and 582,428,668.20

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Solution

The fourth proportional to 1,617,408,047.40, 2,426,112,071.10 and 582,428,668.20 is: 873,643,002.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,408,047.40 : 2,426,112,071.10 = 582,428,668.20 : x
  2. Step 2: Convert to fraction form
    1,617,408,047.40/2,426,112,071.10 = 582,428,668.20/x
  3. Step 3: Cross multiply
    1,617,408,047.40x = 2,426,112,071.10 × 582,428,668.20
  4. Step 4: Simplify right side
    1,617,408,047.40x = 1,413,037,222,474,716,672
  5. Step 5: Solve for x
    x = 1,413,037,222,474,716,672/1,617,408,047.40
  6. Step 6: Final answer
    x = 873,643,002.30

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Double scale
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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.