Home / 1,037,559,518.21-1,431,866,280.62-567,650,085.80

Finding the Fourth Proportional to 1,037,559,518.21, 1,431,866,280.62 and 567,650,085.80

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Solution

The fourth proportional to 1,037,559,518.21, 1,431,866,280.62 and 567,650,085.80 is: 783,375,799.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,559,518.21 : 1,431,866,280.62 = 567,650,085.80 : x
  2. Step 2: Convert to fraction form
    1,037,559,518.21/1,431,866,280.62 = 567,650,085.80/x
  3. Step 3: Cross multiply
    1,037,559,518.21x = 1,431,866,280.62 × 567,650,085.80
  4. Step 4: Simplify right side
    1,037,559,518.21x = 812,799,017,042,329,600
  5. Step 5: Solve for x
    x = 812,799,017,042,329,600/1,037,559,518.21
  6. Step 6: Final answer
    x = 783,375,799.44

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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.