Home / 1,807,865,799.13-2,706,530,707.76-1,343,582,998.30

Finding the Fourth Proportional to 1,807,865,799.13, 2,706,530,707.76 and 1,343,582,998.30

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Solution

The fourth proportional to 1,807,865,799.13, 2,706,530,707.76 and 1,343,582,998.30 is: 2,011,459,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,865,799.13 : 2,706,530,707.76 = 1,343,582,998.30 : x
  2. Step 2: Convert to fraction form
    1,807,865,799.13/2,706,530,707.76 = 1,343,582,998.30/x
  3. Step 3: Cross multiply
    1,807,865,799.13x = 2,706,530,707.76 × 1,343,582,998.30
  4. Step 4: Simplify right side
    1,807,865,799.13x = 3,636,448,643,302,951,424
  5. Step 5: Solve for x
    x = 3,636,448,643,302,951,424/1,807,865,799.13
  6. Step 6: Final answer
    x = 2,011,459,393.20

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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.