Home / 9,198,878,808.69-13,792,791,685.91-3,596,142,798.72

Finding the Fourth Proportional to 9,198,878,808.69, 13,792,791,685.91 and 3,596,142,798.72

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Solution

The fourth proportional to 9,198,878,808.69, 13,792,791,685.91 and 3,596,142,798.72 is: 5,392,053,697.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198,878,808.69 : 13,792,791,685.91 = 3,596,142,798.72 : x
  2. Step 2: Convert to fraction form
    9,198,878,808.69/13,792,791,685.91 = 3,596,142,798.72/x
  3. Step 3: Cross multiply
    9,198,878,808.69x = 13,792,791,685.91 × 3,596,142,798.72
  4. Step 4: Simplify right side
    9,198,878,808.69x = 49,600,848,495,512,354,816
  5. Step 5: Solve for x
    x = 49,600,848,495,512,354,816/9,198,878,808.69
  6. Step 6: Final answer
    x = 5,392,053,697.75

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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.