Home / 8,611,015,931.10-12,063,585,237.30-8,611,015,931.10

Finding the Fourth Proportional to 8,611,015,931.10, 12,063,585,237.30 and 8,611,015,931.10

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Solution

The fourth proportional to 8,611,015,931.10, 12,063,585,237.30 and 8,611,015,931.10 is: 12,063,585,237.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,611,015,931.10 : 12,063,585,237.30 = 8,611,015,931.10 : x
  2. Step 2: Convert to fraction form
    8,611,015,931.10/12,063,585,237.30 = 8,611,015,931.10/x
  3. Step 3: Cross multiply
    8,611,015,931.10x = 12,063,585,237.30 × 8,611,015,931.10
  4. Step 4: Simplify right side
    8,611,015,931.10x = 103,879,724,664,573,067,264
  5. Step 5: Solve for x
    x = 103,879,724,664,573,067,264/8,611,015,931.10
  6. Step 6: Final answer
    x = 12,063,585,237.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.