Home / 21,767,869,353,394-30,040,572,319,052-12,518,860,875,265

Finding the Fourth Proportional to 21,767,869,353,394, 30,040,572,319,052 and 12,518,860,875,265

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Solution

The fourth proportional to 21,767,869,353,394, 30,040,572,319,052 and 12,518,860,875,265 is: 17,276,552,857,338.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,767,869,353,394 : 30,040,572,319,052 = 12,518,860,875,265 : x
  2. Step 2: Convert to fraction form
    21,767,869,353,394/30,040,572,319,052 = 12,518,860,875,265/x
  3. Step 3: Cross multiply
    21,767,869,353,394x = 30,040,572,319,052 × 12,518,860,875,265
  4. Step 4: Simplify right side
    21,767,869,353,394x = 376,073,745,475,548,867,528,228,864
  5. Step 5: Solve for x
    x = 376,073,745,475,548,867,528,228,864/21,767,869,353,394
  6. Step 6: Final answer
    x = 17,276,552,857,338.44

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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.