Home / 1,170,164,038.10-1,614,825,982.94-641,516,673.64

Finding the Fourth Proportional to 1,170,164,038.10, 1,614,825,982.94 and 641,516,673.64

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Solution

The fourth proportional to 1,170,164,038.10, 1,614,825,982.94 and 641,516,673.64 is: 885,292,796.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,164,038.10 : 1,614,825,982.94 = 641,516,673.64 : x
  2. Step 2: Convert to fraction form
    1,170,164,038.10/1,614,825,982.94 = 641,516,673.64/x
  3. Step 3: Cross multiply
    1,170,164,038.10x = 1,614,825,982.94 × 641,516,673.64
  4. Step 4: Simplify right side
    1,170,164,038.10x = 1,035,937,793,083,112,192
  5. Step 5: Solve for x
    x = 1,035,937,793,083,112,192/1,170,164,038.10
  6. Step 6: Final answer
    x = 885,292,796.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.