Home / 14,062,828,036.12-19,397,875,259.07-8,343,062,964.32

Finding the Fourth Proportional to 14,062,828,036.12, 19,397,875,259.07 and 8,343,062,964.32

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Solution

The fourth proportional to 14,062,828,036.12, 19,397,875,259.07 and 8,343,062,964.32 is: 11,508,189,835.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062,828,036.12 : 19,397,875,259.07 = 8,343,062,964.32 : x
  2. Step 2: Convert to fraction form
    14,062,828,036.12/19,397,875,259.07 = 8,343,062,964.32/x
  3. Step 3: Cross multiply
    14,062,828,036.12x = 19,397,875,259.07 × 8,343,062,964.32
  4. Step 4: Simplify right side
    14,062,828,036.12x = 161,837,694,660,404,412,416
  5. Step 5: Solve for x
    x = 161,837,694,660,404,412,416/14,062,828,036.12
  6. Step 6: Final answer
    x = 11,508,189,835.27

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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.