Home / 19,741,143,557.04-29,616,616,402.56-9,797,254,165.68

Finding the Fourth Proportional to 19,741,143,557.04, 29,616,616,402.56 and 9,797,254,165.68

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Solution

The fourth proportional to 19,741,143,557.04, 29,616,616,402.56 and 9,797,254,165.68 is: 14,698,313,579.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,741,143,557.04 : 29,616,616,402.56 = 9,797,254,165.68 : x
  2. Step 2: Convert to fraction form
    19,741,143,557.04/29,616,616,402.56 = 9,797,254,165.68/x
  3. Step 3: Cross multiply
    19,741,143,557.04x = 29,616,616,402.56 × 9,797,254,165.68
  4. Step 4: Simplify right side
    19,741,143,557.04x = 290,161,518,423,327,604,736
  5. Step 5: Solve for x
    x = 290,161,518,423,327,604,736/19,741,143,557.04
  6. Step 6: Final answer
    x = 14,698,313,579.70

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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.