Home / 8,521,540,439,482.10-12,781,019,143,667-2,319,241,804,999.20

Finding the Fourth Proportional to 8,521,540,439,482.10, 12,781,019,143,667 and 2,319,241,804,999.20

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Solution

The fourth proportional to 8,521,540,439,482.10, 12,781,019,143,667 and 2,319,241,804,999.20 is: 3,478,511,205,691.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,540,439,482.10 : 12,781,019,143,667 = 2,319,241,804,999.20 : x
  2. Step 2: Convert to fraction form
    8,521,540,439,482.10/12,781,019,143,667 = 2,319,241,804,999.20/x
  3. Step 3: Cross multiply
    8,521,540,439,482.10x = 12,781,019,143,667 × 2,319,241,804,999.20
  4. Step 4: Simplify right side
    8,521,540,439,482.10x = 29,642,273,908,487,584,082,821,120
  5. Step 5: Solve for x
    x = 29,642,273,908,487,584,082,821,120/8,521,540,439,482.10
  6. Step 6: Final answer
    x = 3,478,511,205,691.01

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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.