Home / 1,345,209,968.70-2,017,814,953.05-362,634,608.70

Finding the Fourth Proportional to 1,345,209,968.70, 2,017,814,953.05 and 362,634,608.70

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Solution

The fourth proportional to 1,345,209,968.70, 2,017,814,953.05 and 362,634,608.70 is: 543,951,913.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,209,968.70 : 2,017,814,953.05 = 362,634,608.70 : x
  2. Step 2: Convert to fraction form
    1,345,209,968.70/2,017,814,953.05 = 362,634,608.70/x
  3. Step 3: Cross multiply
    1,345,209,968.70x = 2,017,814,953.05 × 362,634,608.70
  4. Step 4: Simplify right side
    1,345,209,968.70x = 731,729,535,928,295,552
  5. Step 5: Solve for x
    x = 731,729,535,928,295,552/1,345,209,968.70
  6. Step 6: Final answer
    x = 543,951,913.05

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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.