Home / 18,894,074,852,658-28,341,112,346,986-5,310,979,332,527.70

Finding the Fourth Proportional to 18,894,074,852,658, 28,341,112,346,986 and 5,310,979,332,527.70

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Solution

The fourth proportional to 18,894,074,852,658, 28,341,112,346,986 and 5,310,979,332,527.70 is: 7,966,469,017,905.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,894,074,852,658 : 28,341,112,346,986 = 5,310,979,332,527.70 : x
  2. Step 2: Convert to fraction form
    18,894,074,852,658/28,341,112,346,986 = 5,310,979,332,527.70/x
  3. Step 3: Cross multiply
    18,894,074,852,658x = 28,341,112,346,986 × 5,310,979,332,527.70
  4. Step 4: Simplify right side
    18,894,074,852,658x = 150,519,061,935,688,271,190,294,528
  5. Step 5: Solve for x
    x = 150,519,061,935,688,271,190,294,528/18,894,074,852,658
  6. Step 6: Final answer
    x = 7,966,469,017,905.55

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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.