Home / 13,366,308,623.51-18,427,074,653.59-10,662,752,538.25

Finding the Fourth Proportional to 13,366,308,623.51, 18,427,074,653.59 and 10,662,752,538.25

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Solution

The fourth proportional to 13,366,308,623.51, 18,427,074,653.59 and 10,662,752,538.25 is: 14,699,895,279.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,308,623.51 : 18,427,074,653.59 = 10,662,752,538.25 : x
  2. Step 2: Convert to fraction form
    13,366,308,623.51/18,427,074,653.59 = 10,662,752,538.25/x
  3. Step 3: Cross multiply
    13,366,308,623.51x = 18,427,074,653.59 × 10,662,752,538.25
  4. Step 4: Simplify right side
    13,366,308,623.51x = 196,483,337,035,012,407,296
  5. Step 5: Solve for x
    x = 196,483,337,035,012,407,296/13,366,308,623.51
  6. Step 6: Final answer
    x = 14,699,895,279.19

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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.