Home / 115,092,842,836.04-172,626,076,692.66-30,110,841,389.96

Finding the Fourth Proportional to 115,092,842,836.04, 172,626,076,692.66 and 30,110,841,389.96

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Solution

The fourth proportional to 115,092,842,836.04, 172,626,076,692.66 and 30,110,841,389.96 is: 45,162,811,926.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,092,842,836.04 : 172,626,076,692.66 = 30,110,841,389.96 : x
  2. Step 2: Convert to fraction form
    115,092,842,836.04/172,626,076,692.66 = 30,110,841,389.96/x
  3. Step 3: Cross multiply
    115,092,842,836.04x = 172,626,076,692.66 × 30,110,841,389.96
  4. Step 4: Simplify right side
    115,092,842,836.04x = 5,197,916,415,063,755,849,728
  5. Step 5: Solve for x
    x = 5,197,916,415,063,755,849,728/115,092,842,836.04
  6. Step 6: Final answer
    x = 45,162,811,926.27

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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.