Home / 30,842,644,677,700-42,563,187,150,774-16,779,920,919,919

Finding the Fourth Proportional to 30,842,644,677,700, 42,563,187,150,774 and 16,779,920,919,919

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Solution

The fourth proportional to 30,842,644,677,700, 42,563,187,150,774 and 16,779,920,919,919 is: 23,156,474,483,723.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,842,644,677,700 : 42,563,187,150,774 = 16,779,920,919,919 : x
  2. Step 2: Convert to fraction form
    30,842,644,677,700/42,563,187,150,774 = 16,779,920,919,919/x
  3. Step 3: Cross multiply
    30,842,644,677,700x = 42,563,187,150,774 × 16,779,920,919,919
  4. Step 4: Simplify right side
    30,842,644,677,700x = 714,206,914,489,700,180,316,651,520
  5. Step 5: Solve for x
    x = 714,206,914,489,700,180,316,651,520/30,842,644,677,700
  6. Step 6: Final answer
    x = 23,156,474,483,723.17

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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.