Home / 52,920,651,897.15-79,396,467,952.80-17,064,687,840.63

Finding the Fourth Proportional to 52,920,651,897.15, 79,396,467,952.80 and 17,064,687,840.63

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Solution

The fourth proportional to 52,920,651,897.15, 79,396,467,952.80 and 17,064,687,840.63 is: 25,602,026,669.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,920,651,897.15 : 79,396,467,952.80 = 17,064,687,840.63 : x
  2. Step 2: Convert to fraction form
    52,920,651,897.15/79,396,467,952.80 = 17,064,687,840.63/x
  3. Step 3: Cross multiply
    52,920,651,897.15x = 79,396,467,952.80 × 17,064,687,840.63
  4. Step 4: Simplify right side
    52,920,651,897.15x = 1,354,875,941,263,115,550,720
  5. Step 5: Solve for x
    x = 1,354,875,941,263,115,550,720/52,920,651,897.15
  6. Step 6: Final answer
    x = 25,602,026,669.97

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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.