Home / 1,429,349,343.10-2,143,106,392.76-555,019,066.96

Finding the Fourth Proportional to 1,429,349,343.10, 2,143,106,392.76 and 555,019,066.96

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Solution

The fourth proportional to 1,429,349,343.10, 2,143,106,392.76 and 555,019,066.96 is: 832,172,286.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,349,343.10 : 2,143,106,392.76 = 555,019,066.96 : x
  2. Step 2: Convert to fraction form
    1,429,349,343.10/2,143,106,392.76 = 555,019,066.96/x
  3. Step 3: Cross multiply
    1,429,349,343.10x = 2,143,106,392.76 × 555,019,066.96
  4. Step 4: Simplify right side
    1,429,349,343.10x = 1,189,464,910,505,666,560
  5. Step 5: Solve for x
    x = 1,189,464,910,505,666,560/1,429,349,343.10
  6. Step 6: Final answer
    x = 832,172,286.12

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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.