Home / 9,198,878,809.69-13,792,791,687.40-3,596,142,799.72

Finding the Fourth Proportional to 9,198,878,809.69, 13,792,791,687.40 and 3,596,142,799.72

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Solution

The fourth proportional to 9,198,878,809.69, 13,792,791,687.40 and 3,596,142,799.72 is: 5,392,053,699.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198,878,809.69 : 13,792,791,687.40 = 3,596,142,799.72 : x
  2. Step 2: Convert to fraction form
    9,198,878,809.69/13,792,791,687.40 = 3,596,142,799.72/x
  3. Step 3: Cross multiply
    9,198,878,809.69x = 13,792,791,687.40 × 3,596,142,799.72
  4. Step 4: Simplify right side
    9,198,878,809.69x = 49,600,848,514,681,372,672
  5. Step 5: Solve for x
    x = 49,600,848,514,681,372,672/9,198,878,809.69
  6. Step 6: Final answer
    x = 5,392,053,699.24

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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.