Home / 1,048,739,493,474.40-1,447,245,098,727.80-585,773,288,385.43

Finding the Fourth Proportional to 1,048,739,493,474.40, 1,447,245,098,727.80 and 585,773,288,385.43

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Solution

The fourth proportional to 1,048,739,493,474.40, 1,447,245,098,727.80 and 585,773,288,385.43 is: 808,358,535,038.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,739,493,474.40 : 1,447,245,098,727.80 = 585,773,288,385.43 : x
  2. Step 2: Convert to fraction form
    1,048,739,493,474.40/1,447,245,098,727.80 = 585,773,288,385.43/x
  3. Step 3: Cross multiply
    1,048,739,493,474.40x = 1,447,245,098,727.80 × 585,773,288,385.43
  4. Step 4: Simplify right side
    1,048,739,493,474.40x = 847,757,520,581,479,763,017,728
  5. Step 5: Solve for x
    x = 847,757,520,581,479,763,017,728/1,048,739,493,474.40
  6. Step 6: Final answer
    x = 808,358,535,038.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.