Home / 126,963,366,568.96-175,209,474,464.86-69,870,677,065.22

Finding the Fourth Proportional to 126,963,366,568.96, 175,209,474,464.86 and 69,870,677,065.22

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Solution

The fourth proportional to 126,963,366,568.96, 175,209,474,464.86 and 69,870,677,065.22 is: 96,421,550,089.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,963,366,568.96 : 175,209,474,464.86 = 69,870,677,065.22 : x
  2. Step 2: Convert to fraction form
    126,963,366,568.96/175,209,474,464.86 = 69,870,677,065.22/x
  3. Step 3: Cross multiply
    126,963,366,568.96x = 175,209,474,464.86 × 69,870,677,065.22
  4. Step 4: Simplify right side
    126,963,366,568.96x = 12,242,004,609,101,669,072,896
  5. Step 5: Solve for x
    x = 12,242,004,609,101,669,072,896/126,963,366,568.96
  6. Step 6: Final answer
    x = 96,421,550,089.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.