Home / 1,036,400,500,843.30-1,554,812,780,225.50-356,390,543,320.81

Finding the Fourth Proportional to 1,036,400,500,843.30, 1,554,812,780,225.50 and 356,390,543,320.81

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Solution

The fourth proportional to 1,036,400,500,843.30, 1,554,812,780,225.50 and 356,390,543,320.81 is: 534,658,726,096.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,400,500,843.30 : 1,554,812,780,225.50 = 356,390,543,320.81 : x
  2. Step 2: Convert to fraction form
    1,036,400,500,843.30/1,554,812,780,225.50 = 356,390,543,320.81/x
  3. Step 3: Cross multiply
    1,036,400,500,843.30x = 1,554,812,780,225.50 × 356,390,543,320.81
  4. Step 4: Simplify right side
    1,036,400,500,843.30x = 554,120,571,506,705,077,108,736
  5. Step 5: Solve for x
    x = 554,120,571,506,705,077,108,736/1,036,400,500,843.30
  6. Step 6: Final answer
    x = 534,658,726,096.55

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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.