Home / 1,906,619,091.69-2,859,875,770.25-507,615,366.11

Finding the Fourth Proportional to 1,906,619,091.69, 2,859,875,770.25 and 507,615,366.11

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Solution

The fourth proportional to 1,906,619,091.69, 2,859,875,770.25 and 507,615,366.11 is: 761,408,973.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,619,091.69 : 2,859,875,770.25 = 507,615,366.11 : x
  2. Step 2: Convert to fraction form
    1,906,619,091.69/2,859,875,770.25 = 507,615,366.11/x
  3. Step 3: Cross multiply
    1,906,619,091.69x = 2,859,875,770.25 × 507,615,366.11
  4. Step 4: Simplify right side
    1,906,619,091.69x = 1,451,716,886,127,734,528
  5. Step 5: Solve for x
    x = 1,451,716,886,127,734,528/1,906,619,091.69
  6. Step 6: Final answer
    x = 761,408,973.85

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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.