Home / 9,186,761,123.40-13,780,141,685.10-9,186,761,123.40

Finding the Fourth Proportional to 9,186,761,123.40, 13,780,141,685.10 and 9,186,761,123.40

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Solution

The fourth proportional to 9,186,761,123.40, 13,780,141,685.10 and 9,186,761,123.40 is: 13,780,141,685.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,761,123.40 : 13,780,141,685.10 = 9,186,761,123.40 : x
  2. Step 2: Convert to fraction form
    9,186,761,123.40/13,780,141,685.10 = 9,186,761,123.40/x
  3. Step 3: Cross multiply
    9,186,761,123.40x = 13,780,141,685.10 × 9,186,761,123.40
  4. Step 4: Simplify right side
    9,186,761,123.40x = 126,594,869,907,620,446,208
  5. Step 5: Solve for x
    x = 126,594,869,907,620,446,208/9,186,761,123.40
  6. Step 6: Final answer
    x = 13,780,141,685.10

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Double scale
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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.