Home / 18,894,074,852,659-28,341,112,346,988-5,310,979,332,528.70

Finding the Fourth Proportional to 18,894,074,852,659, 28,341,112,346,988 and 5,310,979,332,528.70

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Solution

The fourth proportional to 18,894,074,852,659, 28,341,112,346,988 and 5,310,979,332,528.70 is: 7,966,469,017,907.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,894,074,852,659 : 28,341,112,346,988 = 5,310,979,332,528.70 : x
  2. Step 2: Convert to fraction form
    18,894,074,852,659/28,341,112,346,988 = 5,310,979,332,528.70/x
  3. Step 3: Cross multiply
    18,894,074,852,659x = 28,341,112,346,988 × 5,310,979,332,528.70
  4. Step 4: Simplify right side
    18,894,074,852,659x = 150,519,061,935,727,235,133,603,840
  5. Step 5: Solve for x
    x = 150,519,061,935,727,235,133,603,840/18,894,074,852,659
  6. Step 6: Final answer
    x = 7,966,469,017,907.19

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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.