Home / 1,779,229,840.58-2,668,815,053.22-433,154,202.94

Finding the Fourth Proportional to 1,779,229,840.58, 2,668,815,053.22 and 433,154,202.94

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Solution

The fourth proportional to 1,779,229,840.58, 2,668,815,053.22 and 433,154,202.94 is: 649,724,072.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,229,840.58 : 2,668,815,053.22 = 433,154,202.94 : x
  2. Step 2: Convert to fraction form
    1,779,229,840.58/2,668,815,053.22 = 433,154,202.94/x
  3. Step 3: Cross multiply
    1,779,229,840.58x = 2,668,815,053.22 × 433,154,202.94
  4. Step 4: Simplify right side
    1,779,229,840.58x = 1,156,008,457,171,782,656
  5. Step 5: Solve for x
    x = 1,156,008,457,171,782,656/1,779,229,840.58
  6. Step 6: Final answer
    x = 649,724,072.07

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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.