Home / 1,659,611,225.60-2,489,416,838.40-1,564,376,998.40

Finding the Fourth Proportional to 1,659,611,225.60, 2,489,416,838.40 and 1,564,376,998.40

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Solution

The fourth proportional to 1,659,611,225.60, 2,489,416,838.40 and 1,564,376,998.40 is: 2,346,565,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,611,225.60 : 2,489,416,838.40 = 1,564,376,998.40 : x
  2. Step 2: Convert to fraction form
    1,659,611,225.60/2,489,416,838.40 = 1,564,376,998.40/x
  3. Step 3: Cross multiply
    1,659,611,225.60x = 2,489,416,838.40 × 1,564,376,998.40
  4. Step 4: Simplify right side
    1,659,611,225.60x = 3,894,386,441,422,610,432
  5. Step 5: Solve for x
    x = 3,894,386,441,422,610,432/1,659,611,225.60
  6. Step 6: Final answer
    x = 2,346,565,497.60

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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.