Home / 1,217,014,061,303.20-1,825,579,799,489.70-400,168,723,098.14

Finding the Fourth Proportional to 1,217,014,061,303.20, 1,825,579,799,489.70 and 400,168,723,098.14

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Solution

The fourth proportional to 1,217,014,061,303.20, 1,825,579,799,489.70 and 400,168,723,098.14 is: 600,272,388,384.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,014,061,303.20 : 1,825,579,799,489.70 = 400,168,723,098.14 : x
  2. Step 2: Convert to fraction form
    1,217,014,061,303.20/1,825,579,799,489.70 = 400,168,723,098.14/x
  3. Step 3: Cross multiply
    1,217,014,061,303.20x = 1,825,579,799,489.70 × 400,168,723,098.14
  4. Step 4: Simplify right side
    1,217,014,061,303.20x = 730,539,937,275,551,707,824,128
  5. Step 5: Solve for x
    x = 730,539,937,275,551,707,824,128/1,217,014,061,303.20
  6. Step 6: Final answer
    x = 600,272,388,384.14

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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.