Home / 440,033,154,954.30-660,049,732,431.45-125,964,278,538.30

Finding the Fourth Proportional to 440,033,154,954.30, 660,049,732,431.45 and 125,964,278,538.30

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Solution

The fourth proportional to 440,033,154,954.30, 660,049,732,431.45 and 125,964,278,538.30 is: 188,946,417,807.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,033,154,954.30 : 660,049,732,431.45 = 125,964,278,538.30 : x
  2. Step 2: Convert to fraction form
    440,033,154,954.30/660,049,732,431.45 = 125,964,278,538.30/x
  3. Step 3: Cross multiply
    440,033,154,954.30x = 660,049,732,431.45 × 125,964,278,538.30
  4. Step 4: Simplify right side
    440,033,154,954.30x = 83,142,688,345,125,556,322,304
  5. Step 5: Solve for x
    x = 83,142,688,345,125,556,322,304/440,033,154,954.30
  6. Step 6: Final answer
    x = 188,946,417,807.45

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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.