Home / 1,521,752,133.40-2,281,908,638.46-589,511,617.36

Finding the Fourth Proportional to 1,521,752,133.40, 2,281,908,638.46 and 589,511,617.36

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Solution

The fourth proportional to 1,521,752,133.40, 2,281,908,638.46 and 589,511,617.36 is: 883,988,675.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,752,133.40 : 2,281,908,638.46 = 589,511,617.36 : x
  2. Step 2: Convert to fraction form
    1,521,752,133.40/2,281,908,638.46 = 589,511,617.36/x
  3. Step 3: Cross multiply
    1,521,752,133.40x = 2,281,908,638.46 × 589,511,617.36
  4. Step 4: Simplify right side
    1,521,752,133.40x = 1,345,211,652,126,310,144
  5. Step 5: Solve for x
    x = 1,345,211,652,126,310,144/1,521,752,133.40
  6. Step 6: Final answer
    x = 883,988,675.03

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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.