Home / 1,119,630,797.64-1,545,397,817.40-649,883,456.55

Finding the Fourth Proportional to 1,119,630,797.64, 1,545,397,817.40 and 649,883,456.55

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Solution

The fourth proportional to 1,119,630,797.64, 1,545,397,817.40 and 649,883,456.55 is: 897,017,550.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,630,797.64 : 1,545,397,817.40 = 649,883,456.55 : x
  2. Step 2: Convert to fraction form
    1,119,630,797.64/1,545,397,817.40 = 649,883,456.55/x
  3. Step 3: Cross multiply
    1,119,630,797.64x = 1,545,397,817.40 × 649,883,456.55
  4. Step 4: Simplify right side
    1,119,630,797.64x = 1,004,328,475,316,737,664
  5. Step 5: Solve for x
    x = 1,004,328,475,316,737,664/1,119,630,797.64
  6. Step 6: Final answer
    x = 897,017,550.28

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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.