Home / 3,543,596,932.40-5,314,891,513.80-1,214,641,386.80

Finding the Fourth Proportional to 3,543,596,932.40, 5,314,891,513.80 and 1,214,641,386.80

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Solution

The fourth proportional to 3,543,596,932.40, 5,314,891,513.80 and 1,214,641,386.80 is: 1,821,789,363.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,596,932.40 : 5,314,891,513.80 = 1,214,641,386.80 : x
  2. Step 2: Convert to fraction form
    3,543,596,932.40/5,314,891,513.80 = 1,214,641,386.80/x
  3. Step 3: Cross multiply
    3,543,596,932.40x = 5,314,891,513.80 × 1,214,641,386.80
  4. Step 4: Simplify right side
    3,543,596,932.40x = 6,455,687,199,013,582,848
  5. Step 5: Solve for x
    x = 6,455,687,199,013,582,848/3,543,596,932.40
  6. Step 6: Final answer
    x = 1,821,789,363.23

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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.