Home / 2,985,713,402.22-4,478,554,116.09-774,921,499.02

Finding the Fourth Proportional to 2,985,713,402.22, 4,478,554,116.09 and 774,921,499.02

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Solution

The fourth proportional to 2,985,713,402.22, 4,478,554,116.09 and 774,921,499.02 is: 1,162,378,099.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,713,402.22 : 4,478,554,116.09 = 774,921,499.02 : x
  2. Step 2: Convert to fraction form
    2,985,713,402.22/4,478,554,116.09 = 774,921,499.02/x
  3. Step 3: Cross multiply
    2,985,713,402.22x = 4,478,554,116.09 × 774,921,499.02
  4. Step 4: Simplify right side
    2,985,713,402.22x = 3,470,527,869,082,653,696
  5. Step 5: Solve for x
    x = 3,470,527,869,082,653,696/2,985,713,402.22
  6. Step 6: Final answer
    x = 1,162,378,099.15

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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.