Home / 851,833,303.02-1,275,131,629.59-726,167,285.19

Finding the Fourth Proportional to 851,833,303.02, 1,275,131,629.59 and 726,167,285.19

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Solution

The fourth proportional to 851,833,303.02, 1,275,131,629.59 and 726,167,285.19 is: 1,087,018,869.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,833,303.02 : 1,275,131,629.59 = 726,167,285.19 : x
  2. Step 2: Convert to fraction form
    851,833,303.02/1,275,131,629.59 = 726,167,285.19/x
  3. Step 3: Cross multiply
    851,833,303.02x = 1,275,131,629.59 × 726,167,285.19
  4. Step 4: Simplify right side
    851,833,303.02x = 925,958,873,719,271,040
  5. Step 5: Solve for x
    x = 925,958,873,719,271,040/851,833,303.02
  6. Step 6: Final answer
    x = 1,087,018,869.11

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1.5x scale

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.