Home / 144,566,137,895.88-199,506,109,200.48-80,339,569,244.04

Finding the Fourth Proportional to 144,566,137,895.88, 199,506,109,200.48 and 80,339,569,244.04

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Solution

The fourth proportional to 144,566,137,895.88, 199,506,109,200.48 and 80,339,569,244.04 is: 110,871,294,675.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,566,137,895.88 : 199,506,109,200.48 = 80,339,569,244.04 : x
  2. Step 2: Convert to fraction form
    144,566,137,895.88/199,506,109,200.48 = 80,339,569,244.04/x
  3. Step 3: Cross multiply
    144,566,137,895.88x = 199,506,109,200.48 × 80,339,569,244.04
  4. Step 4: Simplify right side
    144,566,137,895.88x = 16,028,234,874,720,968,769,536
  5. Step 5: Solve for x
    x = 16,028,234,874,720,968,769,536/144,566,137,895.88
  6. Step 6: Final answer
    x = 110,871,294,675.28

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1.5x scale

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.