Home / 541,646,008,424.65-747,471,972,464.91-297,779,626,362.32

Finding the Fourth Proportional to 541,646,008,424.65, 747,471,972,464.91 and 297,779,626,362.32

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Solution

The fourth proportional to 541,646,008,424.65, 747,471,972,464.91 and 297,779,626,362.32 is: 410,936,148,729.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,646,008,424.65 : 747,471,972,464.91 = 297,779,626,362.32 : x
  2. Step 2: Convert to fraction form
    541,646,008,424.65/747,471,972,464.91 = 297,779,626,362.32/x
  3. Step 3: Cross multiply
    541,646,008,424.65x = 747,471,972,464.91 × 297,779,626,362.32
  4. Step 4: Simplify right side
    541,646,008,424.65x = 222,581,924,676,907,260,968,960
  5. Step 5: Solve for x
    x = 222,581,924,676,907,260,968,960/541,646,008,424.65
  6. Step 6: Final answer
    x = 410,936,148,729.82

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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.