Home / 19,741,143,548.04-29,616,616,389.24-9,797,254,156.68

Finding the Fourth Proportional to 19,741,143,548.04, 29,616,616,389.24 and 9,797,254,156.68

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Solution

The fourth proportional to 19,741,143,548.04, 29,616,616,389.24 and 9,797,254,156.68 is: 14,698,313,566.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,741,143,548.04 : 29,616,616,389.24 = 9,797,254,156.68 : x
  2. Step 2: Convert to fraction form
    19,741,143,548.04/29,616,616,389.24 = 9,797,254,156.68/x
  3. Step 3: Cross multiply
    19,741,143,548.04x = 29,616,616,389.24 × 9,797,254,156.68
  4. Step 4: Simplify right side
    19,741,143,548.04x = 290,161,518,026,278,633,472
  5. Step 5: Solve for x
    x = 290,161,518,026,278,633,472/19,741,143,548.04
  6. Step 6: Final answer
    x = 14,698,313,566.29

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1.5x scale

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.