Home / 2,186,824,669.89-3,017,816,093.93-1,234,405,880.16

Finding the Fourth Proportional to 2,186,824,669.89, 3,017,816,093.93 and 1,234,405,880.16

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Solution

The fourth proportional to 2,186,824,669.89, 3,017,816,093.93 and 1,234,405,880.16 is: 1,703,479,013.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,824,669.89 : 3,017,816,093.93 = 1,234,405,880.16 : x
  2. Step 2: Convert to fraction form
    2,186,824,669.89/3,017,816,093.93 = 1,234,405,880.16/x
  3. Step 3: Cross multiply
    2,186,824,669.89x = 3,017,816,093.93 × 1,234,405,880.16
  4. Step 4: Simplify right side
    2,186,824,669.89x = 3,725,209,931,577,947,648
  5. Step 5: Solve for x
    x = 3,725,209,931,577,947,648/2,186,824,669.89
  6. Step 6: Final answer
    x = 1,703,479,013.60

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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.