Home / 5,432,508,714.30-8,148,763,071.45-1,702,111,758.90

Finding the Fourth Proportional to 5,432,508,714.30, 8,148,763,071.45 and 1,702,111,758.90

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Solution

The fourth proportional to 5,432,508,714.30, 8,148,763,071.45 and 1,702,111,758.90 is: 2,553,167,638.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,508,714.30 : 8,148,763,071.45 = 1,702,111,758.90 : x
  2. Step 2: Convert to fraction form
    5,432,508,714.30/8,148,763,071.45 = 1,702,111,758.90/x
  3. Step 3: Cross multiply
    5,432,508,714.30x = 8,148,763,071.45 × 1,702,111,758.90
  4. Step 4: Simplify right side
    5,432,508,714.30x = 13,870,105,444,405,127,168
  5. Step 5: Solve for x
    x = 13,870,105,444,405,127,168/5,432,508,714.30
  6. Step 6: Final answer
    x = 2,553,167,638.35

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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.