Home / 1,599,384,153.22-2,399,403,435.80-549,986,071.21

Finding the Fourth Proportional to 1,599,384,153.22, 2,399,403,435.80 and 549,986,071.21

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Solution

The fourth proportional to 1,599,384,153.22, 2,399,403,435.80 and 549,986,071.21 is: 825,091,624.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,384,153.22 : 2,399,403,435.80 = 549,986,071.21 : x
  2. Step 2: Convert to fraction form
    1,599,384,153.22/2,399,403,435.80 = 549,986,071.21/x
  3. Step 3: Cross multiply
    1,599,384,153.22x = 2,399,403,435.80 × 549,986,071.21
  4. Step 4: Simplify right side
    1,599,384,153.22x = 1,319,638,468,898,793,728
  5. Step 5: Solve for x
    x = 1,319,638,468,898,793,728/1,599,384,153.22
  6. Step 6: Final answer
    x = 825,091,624.33

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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.