Home / 673,802,600.10-1,010,703,900.15-311,005,544.10

Finding the Fourth Proportional to 673,802,600.10, 1,010,703,900.15 and 311,005,544.10

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Solution

The fourth proportional to 673,802,600.10, 1,010,703,900.15 and 311,005,544.10 is: 466,508,316.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,802,600.10 : 1,010,703,900.15 = 311,005,544.10 : x
  2. Step 2: Convert to fraction form
    673,802,600.10/1,010,703,900.15 = 311,005,544.10/x
  3. Step 3: Cross multiply
    673,802,600.10x = 1,010,703,900.15 × 311,005,544.10
  4. Step 4: Simplify right side
    673,802,600.10x = 314,334,516,390,142,848
  5. Step 5: Solve for x
    x = 314,334,516,390,142,848/673,802,600.10
  6. Step 6: Final answer
    x = 466,508,316.15

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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.