Home / 1,853,417,811.40-2,780,084,208.30-933,046,995.40

Finding the Fourth Proportional to 1,853,417,811.40, 2,780,084,208.30 and 933,046,995.40

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Solution

The fourth proportional to 1,853,417,811.40, 2,780,084,208.30 and 933,046,995.40 is: 1,399,549,093.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,417,811.40 : 2,780,084,208.30 = 933,046,995.40 : x
  2. Step 2: Convert to fraction form
    1,853,417,811.40/2,780,084,208.30 = 933,046,995.40/x
  3. Step 3: Cross multiply
    1,853,417,811.40x = 2,780,084,208.30 × 933,046,995.40
  4. Step 4: Simplify right side
    1,853,417,811.40x = 2,593,949,217,513,303,040
  5. Step 5: Solve for x
    x = 2,593,949,217,513,303,040/1,853,417,811.40
  6. Step 6: Final answer
    x = 1,399,549,093.33

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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.