Home / 7,645,439,374.62-10,551,236,611.04-4,634,818,968.39

Finding the Fourth Proportional to 7,645,439,374.62, 10,551,236,611.04 and 4,634,818,968.39

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Solution

The fourth proportional to 7,645,439,374.62, 10,551,236,611.04 and 4,634,818,968.39 is: 6,396,371,639.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,645,439,374.62 : 10,551,236,611.04 = 4,634,818,968.39 : x
  2. Step 2: Convert to fraction form
    7,645,439,374.62/10,551,236,611.04 = 4,634,818,968.39/x
  3. Step 3: Cross multiply
    7,645,439,374.62x = 10,551,236,611.04 × 4,634,818,968.39
  4. Step 4: Simplify right side
    7,645,439,374.62x = 48,903,071,584,819,216,384
  5. Step 5: Solve for x
    x = 48,903,071,584,819,216,384/7,645,439,374.62
  6. Step 6: Final answer
    x = 6,396,371,639.17

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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.