Home / 1,344,756,301.20-2,012,997,287.48-877,411,416.04

Finding the Fourth Proportional to 1,344,756,301.20, 2,012,997,287.48 and 877,411,416.04

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Solution

The fourth proportional to 1,344,756,301.20, 2,012,997,287.48 and 877,411,416.04 is: 1,313,417,753.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,756,301.20 : 2,012,997,287.48 = 877,411,416.04 : x
  2. Step 2: Convert to fraction form
    1,344,756,301.20/2,012,997,287.48 = 877,411,416.04/x
  3. Step 3: Cross multiply
    1,344,756,301.20x = 2,012,997,287.48 × 877,411,416.04
  4. Step 4: Simplify right side
    1,344,756,301.20x = 1,766,226,800,492,505,600
  5. Step 5: Solve for x
    x = 1,766,226,800,492,505,600/1,344,756,301.20
  6. Step 6: Final answer
    x = 1,313,417,753.77

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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.