Home / 869,050,395.23-1,303,575,592.85-773,816,168.03

Finding the Fourth Proportional to 869,050,395.23, 1,303,575,592.85 and 773,816,168.03

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Solution

The fourth proportional to 869,050,395.23, 1,303,575,592.85 and 773,816,168.03 is: 1,160,724,252.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,050,395.23 : 1,303,575,592.85 = 773,816,168.03 : x
  2. Step 2: Convert to fraction form
    869,050,395.23/1,303,575,592.85 = 773,816,168.03/x
  3. Step 3: Cross multiply
    869,050,395.23x = 1,303,575,592.85 × 773,816,168.03
  4. Step 4: Simplify right side
    869,050,395.23x = 1,008,727,869,986,235,520
  5. Step 5: Solve for x
    x = 1,008,727,869,986,235,520/869,050,395.23
  6. Step 6: Final answer
    x = 1,160,724,252.04

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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.