Home / 1,974,977,788.73-2,962,460,777.88-501,114,748.73

Finding the Fourth Proportional to 1,974,977,788.73, 2,962,460,777.88 and 501,114,748.73

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Solution

The fourth proportional to 1,974,977,788.73, 2,962,460,777.88 and 501,114,748.73 is: 751,670,624.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,977,788.73 : 2,962,460,777.88 = 501,114,748.73 : x
  2. Step 2: Convert to fraction form
    1,974,977,788.73/2,962,460,777.88 = 501,114,748.73/x
  3. Step 3: Cross multiply
    1,974,977,788.73x = 2,962,460,777.88 × 501,114,748.73
  4. Step 4: Simplify right side
    1,974,977,788.73x = 1,484,532,788,316,858,368
  5. Step 5: Solve for x
    x = 1,484,532,788,316,858,368/1,974,977,788.73
  6. Step 6: Final answer
    x = 751,670,624.75

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Double scale
Find fourth proportional to 1,974,977,789.73, 2,962,460,779.38 and 501,114,749.73
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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.