Home / 837,324,631-1,155,486,871.49-460,977,461.55

Finding the Fourth Proportional to 837,324,631, 1,155,486,871.49 and 460,977,461.55

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Solution

The fourth proportional to 837,324,631, 1,155,486,871.49 and 460,977,461.55 is: 636,137,270.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,324,631 : 1,155,486,871.49 = 460,977,461.55 : x
  2. Step 2: Convert to fraction form
    837,324,631/1,155,486,871.49 = 460,977,461.55/x
  3. Step 3: Cross multiply
    837,324,631x = 1,155,486,871.49 × 460,977,461.55
  4. Step 4: Simplify right side
    837,324,631x = 532,653,404,873,811,264
  5. Step 5: Solve for x
    x = 532,653,404,873,811,264/837,324,631
  6. Step 6: Final answer
    x = 636,137,270.01

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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.