Home / 1,779,058,791.18-2,455,096,894.20-975,284,861.04

Finding the Fourth Proportional to 1,779,058,791.18, 2,455,096,894.20 and 975,284,861.04

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Solution

The fourth proportional to 1,779,058,791.18, 2,455,096,894.20 and 975,284,861.04 is: 1,345,890,785.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,058,791.18 : 2,455,096,894.20 = 975,284,861.04 : x
  2. Step 2: Convert to fraction form
    1,779,058,791.18/2,455,096,894.20 = 975,284,861.04/x
  3. Step 3: Cross multiply
    1,779,058,791.18x = 2,455,096,894.20 × 975,284,861.04
  4. Step 4: Simplify right side
    1,779,058,791.18x = 2,394,418,833,299,582,464
  5. Step 5: Solve for x
    x = 2,394,418,833,299,582,464/1,779,058,791.18
  6. Step 6: Final answer
    x = 1,345,890,785.16

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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.