Home / 5,539,805,208.81-8,310,218,648.13-1,809,116,152.29

Finding the Fourth Proportional to 5,539,805,208.81, 8,310,218,648.13 and 1,809,116,152.29

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Solution

The fourth proportional to 5,539,805,208.81, 8,310,218,648.13 and 1,809,116,152.29 is: 2,713,841,050.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539,805,208.81 : 8,310,218,648.13 = 1,809,116,152.29 : x
  2. Step 2: Convert to fraction form
    5,539,805,208.81/8,310,218,648.13 = 1,809,116,152.29/x
  3. Step 3: Cross multiply
    5,539,805,208.81x = 8,310,218,648.13 × 1,809,116,152.29
  4. Step 4: Simplify right side
    5,539,805,208.81x = 15,034,150,785,393,551,360
  5. Step 5: Solve for x
    x = 15,034,150,785,393,551,360/5,539,805,208.81
  6. Step 6: Final answer
    x = 2,713,841,050.13

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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.