Home / 47,486,335,021,870-71,188,707,563,982-16,503,379,779,490

Finding the Fourth Proportional to 47,486,335,021,870, 71,188,707,563,982 and 16,503,379,779,490

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Solution

The fourth proportional to 47,486,335,021,870, 71,188,707,563,982 and 16,503,379,779,490 is: 24,740,891,803,891.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,486,335,021,870 : 71,188,707,563,982 = 16,503,379,779,490 : x
  2. Step 2: Convert to fraction form
    47,486,335,021,870/71,188,707,563,982 = 16,503,379,779,490/x
  3. Step 3: Cross multiply
    47,486,335,021,870x = 71,188,707,563,982 × 16,503,379,779,490
  4. Step 4: Simplify right side
    47,486,335,021,870x = 1,174,854,276,939,447,312,863,723,520
  5. Step 5: Solve for x
    x = 1,174,854,276,939,447,312,863,723,520/47,486,335,021,870
  6. Step 6: Final answer
    x = 24,740,891,803,891.88

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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.