Home / 1,042,630,040,165.40-1,563,101,088,676.20-325,965,091,343.04

Finding the Fourth Proportional to 1,042,630,040,165.40, 1,563,101,088,676.20 and 325,965,091,343.04

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Solution

The fourth proportional to 1,042,630,040,165.40, 1,563,101,088,676.20 and 325,965,091,343.04 is: 488,683,779,980.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,630,040,165.40 : 1,563,101,088,676.20 = 325,965,091,343.04 : x
  2. Step 2: Convert to fraction form
    1,042,630,040,165.40/1,563,101,088,676.20 = 325,965,091,343.04/x
  3. Step 3: Cross multiply
    1,042,630,040,165.40x = 1,563,101,088,676.20 × 325,965,091,343.04
  4. Step 4: Simplify right side
    1,042,630,040,165.40x = 509,516,389,148,742,782,025,728
  5. Step 5: Solve for x
    x = 509,516,389,148,742,782,025,728/1,042,630,040,165.40
  6. Step 6: Final answer
    x = 488,683,779,980.02

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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.