Home / 941,866,237.95-1,412,814,339.25-524,341,419.21

Finding the Fourth Proportional to 941,866,237.95, 1,412,814,339.25 and 524,341,419.21

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Solution

The fourth proportional to 941,866,237.95, 1,412,814,339.25 and 524,341,419.21 is: 786,520,469.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,866,237.95 : 1,412,814,339.25 = 524,341,419.21 : x
  2. Step 2: Convert to fraction form
    941,866,237.95/1,412,814,339.25 = 524,341,419.21/x
  3. Step 3: Cross multiply
    941,866,237.95x = 1,412,814,339.25 × 524,341,419.21
  4. Step 4: Simplify right side
    941,866,237.95x = 740,797,075,722,583,424
  5. Step 5: Solve for x
    x = 740,797,075,722,583,424/941,866,237.95
  6. Step 6: Final answer
    x = 786,520,469.55

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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.