Home / 3,114,282,140.57-4,671,435,330.36-753,439,310.97

Finding the Fourth Proportional to 3,114,282,140.57, 4,671,435,330.36 and 753,439,310.97

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Solution

The fourth proportional to 3,114,282,140.57, 4,671,435,330.36 and 753,439,310.97 is: 1,130,161,898.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,282,140.57 : 4,671,435,330.36 = 753,439,310.97 : x
  2. Step 2: Convert to fraction form
    3,114,282,140.57/4,671,435,330.36 = 753,439,310.97/x
  3. Step 3: Cross multiply
    3,114,282,140.57x = 4,671,435,330.36 × 753,439,310.97
  4. Step 4: Simplify right side
    3,114,282,140.57x = 3,519,643,016,547,352,576
  5. Step 5: Solve for x
    x = 3,519,643,016,547,352,576/3,114,282,140.57
  6. Step 6: Final answer
    x = 1,130,161,898.53

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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.