Home / 5,381,046,000.40-8,071,569,000.60-4,916,141,413.60

Finding the Fourth Proportional to 5,381,046,000.40, 8,071,569,000.60 and 4,916,141,413.60

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Solution

The fourth proportional to 5,381,046,000.40, 8,071,569,000.60 and 4,916,141,413.60 is: 7,374,212,120.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,046,000.40 : 8,071,569,000.60 = 4,916,141,413.60 : x
  2. Step 2: Convert to fraction form
    5,381,046,000.40/8,071,569,000.60 = 4,916,141,413.60/x
  3. Step 3: Cross multiply
    5,381,046,000.40x = 8,071,569,000.60 × 4,916,141,413.60
  4. Step 4: Simplify right side
    5,381,046,000.40x = 39,680,974,636,579,627,008
  5. Step 5: Solve for x
    x = 39,680,974,636,579,627,008/5,381,046,000.40
  6. Step 6: Final answer
    x = 7,374,212,120.40

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1.5x scale

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.