Home / 1,669,764,515.16-2,304,025,071.66-955,186,455

Finding the Fourth Proportional to 1,669,764,515.16, 2,304,025,071.66 and 955,186,455

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Solution

The fourth proportional to 1,669,764,515.16, 2,304,025,071.66 and 955,186,455 is: 1,318,014,319.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,764,515.16 : 2,304,025,071.66 = 955,186,455 : x
  2. Step 2: Convert to fraction form
    1,669,764,515.16/2,304,025,071.66 = 955,186,455/x
  3. Step 3: Cross multiply
    1,669,764,515.16x = 2,304,025,071.66 × 955,186,455
  4. Step 4: Simplify right side
    1,669,764,515.16x = 2,200,773,540,430,036,224
  5. Step 5: Solve for x
    x = 2,200,773,540,430,036,224/1,669,764,515.16
  6. Step 6: Final answer
    x = 1,318,014,319.05

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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.