Home / 5,122,913,548,291.50-7,684,099,683,641-1,680,356,759,988.60

Finding the Fourth Proportional to 5,122,913,548,291.50, 7,684,099,683,641 and 1,680,356,759,988.60

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Solution

The fourth proportional to 5,122,913,548,291.50, 7,684,099,683,641 and 1,680,356,759,988.60 is: 2,520,446,368,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,913,548,291.50 : 7,684,099,683,641 = 1,680,356,759,988.60 : x
  2. Step 2: Convert to fraction form
    5,122,913,548,291.50/7,684,099,683,641 = 1,680,356,759,988.60/x
  3. Step 3: Cross multiply
    5,122,913,548,291.50x = 7,684,099,683,641 × 1,680,356,759,988.60
  4. Step 4: Simplify right side
    5,122,913,548,291.50x = 12,912,028,847,832,417,783,775,232
  5. Step 5: Solve for x
    x = 12,912,028,847,832,417,783,775,232/5,122,913,548,291.50
  6. Step 6: Final answer
    x = 2,520,446,368,285.60

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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.