Home / 1,161,465,354.24-1,602,802,006.56-632,833,684.80

Finding the Fourth Proportional to 1,161,465,354.24, 1,602,802,006.56 and 632,833,684.80

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Solution

The fourth proportional to 1,161,465,354.24, 1,602,802,006.56 and 632,833,684.80 is: 873,299,488.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,465,354.24 : 1,602,802,006.56 = 632,833,684.80 : x
  2. Step 2: Convert to fraction form
    1,161,465,354.24/1,602,802,006.56 = 632,833,684.80/x
  3. Step 3: Cross multiply
    1,161,465,354.24x = 1,602,802,006.56 × 632,833,684.80
  4. Step 4: Simplify right side
    1,161,465,354.24x = 1,014,307,099,816,198,400
  5. Step 5: Solve for x
    x = 1,014,307,099,816,198,400/1,161,465,354.24
  6. Step 6: Final answer
    x = 873,299,488.54

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1.5x scale

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.