Home / 8,863,435,669.75-12,231,831,173.47-4,849,012,811.12

Finding the Fourth Proportional to 8,863,435,669.75, 12,231,831,173.47 and 4,849,012,811.12

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Solution

The fourth proportional to 8,863,435,669.75, 12,231,831,173.47 and 4,849,012,811.12 is: 6,691,796,304.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,863,435,669.75 : 12,231,831,173.47 = 4,849,012,811.12 : x
  2. Step 2: Convert to fraction form
    8,863,435,669.75/12,231,831,173.47 = 4,849,012,811.12/x
  3. Step 3: Cross multiply
    8,863,435,669.75x = 12,231,831,173.47 × 4,849,012,811.12
  4. Step 4: Simplify right side
    8,863,435,669.75x = 59,312,306,063,542,157,312
  5. Step 5: Solve for x
    x = 59,312,306,063,542,157,312/8,863,435,669.75
  6. Step 6: Final answer
    x = 6,691,796,304.90

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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.