Home / 736,863,030,908.05-1,016,923,602,521.20-407,258,978,510.03

Finding the Fourth Proportional to 736,863,030,908.05, 1,016,923,602,521.20 and 407,258,978,510.03

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Solution

The fourth proportional to 736,863,030,908.05, 1,016,923,602,521.20 and 407,258,978,510.03 is: 562,046,472,972.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,863,030,908.05 : 1,016,923,602,521.20 = 407,258,978,510.03 : x
  2. Step 2: Convert to fraction form
    736,863,030,908.05/1,016,923,602,521.20 = 407,258,978,510.03/x
  3. Step 3: Cross multiply
    736,863,030,908.05x = 1,016,923,602,521.20 × 407,258,978,510.03
  4. Step 4: Simplify right side
    736,863,030,908.05x = 414,151,267,585,523,667,959,808
  5. Step 5: Solve for x
    x = 414,151,267,585,523,667,959,808/736,863,030,908.05
  6. Step 6: Final answer
    x = 562,046,472,972.27

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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.