Home / 18,880,144,304.40-28,265,796,898.20-18,880,144,304.40

Finding the Fourth Proportional to 18,880,144,304.40, 28,265,796,898.20 and 18,880,144,304.40

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Solution

The fourth proportional to 18,880,144,304.40, 28,265,796,898.20 and 18,880,144,304.40 is: 28,265,796,898.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,880,144,304.40 : 28,265,796,898.20 = 18,880,144,304.40 : x
  2. Step 2: Convert to fraction form
    18,880,144,304.40/28,265,796,898.20 = 18,880,144,304.40/x
  3. Step 3: Cross multiply
    18,880,144,304.40x = 28,265,796,898.20 × 18,880,144,304.40
  4. Step 4: Simplify right side
    18,880,144,304.40x = 533,662,324,316,877,946,880
  5. Step 5: Solve for x
    x = 533,662,324,316,877,946,880/18,880,144,304.40
  6. Step 6: Final answer
    x = 28,265,796,898.20

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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.