Home / 8,172,351,863,381-12,258,539,593,154-3,337,353,506,853.20

Finding the Fourth Proportional to 8,172,351,863,381, 12,258,539,593,154 and 3,337,353,506,853.20

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Solution

The fourth proportional to 8,172,351,863,381, 12,258,539,593,154 and 3,337,353,506,853.20 is: 5,006,035,078,277.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,351,863,381 : 12,258,539,593,154 = 3,337,353,506,853.20 : x
  2. Step 2: Convert to fraction form
    8,172,351,863,381/12,258,539,593,154 = 3,337,353,506,853.20/x
  3. Step 3: Cross multiply
    8,172,351,863,381x = 12,258,539,593,154 × 3,337,353,506,853.20
  4. Step 4: Simplify right side
    8,172,351,863,381x = 40,911,080,100,111,303,806,287,872
  5. Step 5: Solve for x
    x = 40,911,080,100,111,303,806,287,872/8,172,351,863,381
  6. Step 6: Final answer
    x = 5,006,035,078,277.44

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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.