Home / 941,866,237.45-1,412,814,338.50-524,341,418.71

Finding the Fourth Proportional to 941,866,237.45, 1,412,814,338.50 and 524,341,418.71

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Solution

The fourth proportional to 941,866,237.45, 1,412,814,338.50 and 524,341,418.71 is: 786,520,468.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,866,237.45 : 1,412,814,338.50 = 524,341,418.71 : x
  2. Step 2: Convert to fraction form
    941,866,237.45/1,412,814,338.50 = 524,341,418.71/x
  3. Step 3: Cross multiply
    941,866,237.45x = 1,412,814,338.50 × 524,341,418.71
  4. Step 4: Simplify right side
    941,866,237.45x = 740,797,074,622,920,192
  5. Step 5: Solve for x
    x = 740,797,074,622,920,192/941,866,237.45
  6. Step 6: Final answer
    x = 786,520,468.80

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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.