Home / 52,209,380,338,002-72,049,168,860,684-28,478,916,230,754

Finding the Fourth Proportional to 52,209,380,338,002, 72,049,168,860,684 and 28,478,916,230,754

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Solution

The fourth proportional to 52,209,380,338,002, 72,049,168,860,684 and 28,478,916,230,754 is: 39,301,026,581,718.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,209,380,338,002 : 72,049,168,860,684 = 28,478,916,230,754 : x
  2. Step 2: Convert to fraction form
    52,209,380,338,002/72,049,168,860,684 = 28,478,916,230,754/x
  3. Step 3: Cross multiply
    52,209,380,338,002x = 72,049,168,860,684 × 28,478,916,230,754
  4. Step 4: Simplify right side
    52,209,380,338,002x = 2,051,882,244,478,869,176,353,554,432
  5. Step 5: Solve for x
    x = 2,051,882,244,478,869,176,353,554,432/52,209,380,338,002
  6. Step 6: Final answer
    x = 39,301,026,581,718.52

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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.