Home / 690,016,386,885.80-1,035,045,666,170.80-236,728,932,595.89

Finding the Fourth Proportional to 690,016,386,885.80, 1,035,045,666,170.80 and 236,728,932,595.89

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Solution

The fourth proportional to 690,016,386,885.80, 1,035,045,666,170.80 and 236,728,932,595.89 is: 355,100,632,966.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,016,386,885.80 : 1,035,045,666,170.80 = 236,728,932,595.89 : x
  2. Step 2: Convert to fraction form
    690,016,386,885.80/1,035,045,666,170.80 = 236,728,932,595.89/x
  3. Step 3: Cross multiply
    690,016,386,885.80x = 1,035,045,666,170.80 × 236,728,932,595.89
  4. Step 4: Simplify right side
    690,016,386,885.80x = 245,025,255,740,615,409,270,784
  5. Step 5: Solve for x
    x = 245,025,255,740,615,409,270,784/690,016,386,885.80
  6. Step 6: Final answer
    x = 355,100,632,966.81

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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.