Home / 1,492,406,090.88-2,059,508,897.76-823,379,331.84

Finding the Fourth Proportional to 1,492,406,090.88, 2,059,508,897.76 and 823,379,331.84

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Solution

The fourth proportional to 1,492,406,090.88, 2,059,508,897.76 and 823,379,331.84 is: 1,136,257,129.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,406,090.88 : 2,059,508,897.76 = 823,379,331.84 : x
  2. Step 2: Convert to fraction form
    1,492,406,090.88/2,059,508,897.76 = 823,379,331.84/x
  3. Step 3: Cross multiply
    1,492,406,090.88x = 2,059,508,897.76 × 823,379,331.84
  4. Step 4: Simplify right side
    1,492,406,090.88x = 1,695,757,060,156,163,840
  5. Step 5: Solve for x
    x = 1,695,757,060,156,163,840/1,492,406,090.88
  6. Step 6: Final answer
    x = 1,136,257,129.02

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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.