Home / 25,602,596,592.93-38,403,682,326.63-20,011,233,630.42

Finding the Fourth Proportional to 25,602,596,592.93, 38,403,682,326.63 and 20,011,233,630.42

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Solution

The fourth proportional to 25,602,596,592.93, 38,403,682,326.63 and 20,011,233,630.42 is: 30,016,684,304.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,602,596,592.93 : 38,403,682,326.63 = 20,011,233,630.42 : x
  2. Step 2: Convert to fraction form
    25,602,596,592.93/38,403,682,326.63 = 20,011,233,630.42/x
  3. Step 3: Cross multiply
    25,602,596,592.93x = 38,403,682,326.63 × 20,011,233,630.42
  4. Step 4: Simplify right side
    25,602,596,592.93x = 768,505,059,306,624,385,024
  5. Step 5: Solve for x
    x = 768,505,059,306,624,385,024/25,602,596,592.93
  6. Step 6: Final answer
    x = 30,016,684,304.55

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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.