Home / 18,670,742,693.13-25,765,702,544.78-10,097,169,332.31

Finding the Fourth Proportional to 18,670,742,693.13, 25,765,702,544.78 and 10,097,169,332.31

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Solution

The fourth proportional to 18,670,742,693.13, 25,765,702,544.78 and 10,097,169,332.31 is: 13,934,135,660.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,670,742,693.13 : 25,765,702,544.78 = 10,097,169,332.31 : x
  2. Step 2: Convert to fraction form
    18,670,742,693.13/25,765,702,544.78 = 10,097,169,332.31/x
  3. Step 3: Cross multiply
    18,670,742,693.13x = 25,765,702,544.78 × 10,097,169,332.31
  4. Step 4: Simplify right side
    18,670,742,693.13x = 260,160,661,560,523,849,728
  5. Step 5: Solve for x
    x = 260,160,661,560,523,849,728/18,670,742,693.13
  6. Step 6: Final answer
    x = 13,934,135,660.08

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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.