Home / 1,148,730,224,051.80-1,723,130,439,527.20-394,103,220,958.32

Finding the Fourth Proportional to 1,148,730,224,051.80, 1,723,130,439,527.20 and 394,103,220,958.32

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Solution

The fourth proportional to 1,148,730,224,051.80, 1,723,130,439,527.20 and 394,103,220,958.32 is: 591,166,874,632.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,730,224,051.80 : 1,723,130,439,527.20 = 394,103,220,958.32 : x
  2. Step 2: Convert to fraction form
    1,148,730,224,051.80/1,723,130,439,527.20 = 394,103,220,958.32/x
  3. Step 3: Cross multiply
    1,148,730,224,051.80x = 1,723,130,439,527.20 × 394,103,220,958.32
  4. Step 4: Simplify right side
    1,148,730,224,051.80x = 679,091,256,348,995,194,191,872
  5. Step 5: Solve for x
    x = 679,091,256,348,995,194,191,872/1,148,730,224,051.80
  6. Step 6: Final answer
    x = 591,166,874,632.85

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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.