Home / 2,152,753,989.15-3,015,896,318.25-2,152,753,989.15

Finding the Fourth Proportional to 2,152,753,989.15, 3,015,896,318.25 and 2,152,753,989.15

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Solution

The fourth proportional to 2,152,753,989.15, 3,015,896,318.25 and 2,152,753,989.15 is: 3,015,896,318.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,753,989.15 : 3,015,896,318.25 = 2,152,753,989.15 : x
  2. Step 2: Convert to fraction form
    2,152,753,989.15/3,015,896,318.25 = 2,152,753,989.15/x
  3. Step 3: Cross multiply
    2,152,753,989.15x = 3,015,896,318.25 × 2,152,753,989.15
  4. Step 4: Simplify right side
    2,152,753,989.15x = 6,492,482,829,975,485,440
  5. Step 5: Solve for x
    x = 6,492,482,829,975,485,440/2,152,753,989.15
  6. Step 6: Final answer
    x = 3,015,896,318.25

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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.