Home / 1,359,591,036.15-2,039,386,554.23-440,127,247.35

Finding the Fourth Proportional to 1,359,591,036.15, 2,039,386,554.23 and 440,127,247.35

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Solution

The fourth proportional to 1,359,591,036.15, 2,039,386,554.23 and 440,127,247.35 is: 660,190,871.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,591,036.15 : 2,039,386,554.23 = 440,127,247.35 : x
  2. Step 2: Convert to fraction form
    1,359,591,036.15/2,039,386,554.23 = 440,127,247.35/x
  3. Step 3: Cross multiply
    1,359,591,036.15x = 2,039,386,554.23 × 440,127,247.35
  4. Step 4: Simplify right side
    1,359,591,036.15x = 897,589,590,393,650,816
  5. Step 5: Solve for x
    x = 897,589,590,393,650,816/1,359,591,036.15
  6. Step 6: Final answer
    x = 660,190,871.03

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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.