Home / 1,148,866,762.60-1,720,749,227.10-944,793,418.60

Finding the Fourth Proportional to 1,148,866,762.60, 1,720,749,227.10 and 944,793,418.60

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Solution

The fourth proportional to 1,148,866,762.60, 1,720,749,227.10 and 944,793,418.60 is: 1,415,092,330.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,866,762.60 : 1,720,749,227.10 = 944,793,418.60 : x
  2. Step 2: Convert to fraction form
    1,148,866,762.60/1,720,749,227.10 = 944,793,418.60/x
  3. Step 3: Cross multiply
    1,148,866,762.60x = 1,720,749,227.10 × 944,793,418.60
  4. Step 4: Simplify right side
    1,148,866,762.60x = 1,625,752,544,825,116,672
  5. Step 5: Solve for x
    x = 1,625,752,544,825,116,672/1,148,866,762.60
  6. Step 6: Final answer
    x = 1,415,092,330.76

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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.