Home / 6,291,172,823,081-9,437,185,397,326-2,211,146,924,095

Finding the Fourth Proportional to 6,291,172,823,081, 9,437,185,397,326 and 2,211,146,924,095

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Solution

The fourth proportional to 6,291,172,823,081, 9,437,185,397,326 and 2,211,146,924,095 is: 3,316,870,168,763.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,291,172,823,081 : 9,437,185,397,326 = 2,211,146,924,095 : x
  2. Step 2: Convert to fraction form
    6,291,172,823,081/9,437,185,397,326 = 2,211,146,924,095/x
  3. Step 3: Cross multiply
    6,291,172,823,081x = 9,437,185,397,326 × 2,211,146,924,095
  4. Step 4: Simplify right side
    6,291,172,823,081x = 20,867,003,463,411,636,023,328,768
  5. Step 5: Solve for x
    x = 20,867,003,463,411,636,023,328,768/6,291,172,823,081
  6. Step 6: Final answer
    x = 3,316,870,168,763.28

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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.