Home / 1,853,417,996.40-2,780,084,485.80-933,047,180.40

Finding the Fourth Proportional to 1,853,417,996.40, 2,780,084,485.80 and 933,047,180.40

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Solution

The fourth proportional to 1,853,417,996.40, 2,780,084,485.80 and 933,047,180.40 is: 1,399,549,370.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,417,996.40 : 2,780,084,485.80 = 933,047,180.40 : x
  2. Step 2: Convert to fraction form
    1,853,417,996.40/2,780,084,485.80 = 933,047,180.40/x
  3. Step 3: Cross multiply
    1,853,417,996.40x = 2,780,084,485.80 × 933,047,180.40
  4. Step 4: Simplify right side
    1,853,417,996.40x = 2,593,949,990,749,473,792
  5. Step 5: Solve for x
    x = 2,593,949,990,749,473,792/1,853,417,996.40
  6. Step 6: Final answer
    x = 1,399,549,370.83

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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.