Home / 126,963,366,848.11-175,209,474,849.45-69,870,677,344.62

Finding the Fourth Proportional to 126,963,366,848.11, 175,209,474,849.45 and 69,870,677,344.62

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Solution

The fourth proportional to 126,963,366,848.11, 175,209,474,849.45 and 69,870,677,344.62 is: 96,421,550,474.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,963,366,848.11 : 175,209,474,849.45 = 69,870,677,344.62 : x
  2. Step 2: Convert to fraction form
    126,963,366,848.11/175,209,474,849.45 = 69,870,677,344.62/x
  3. Step 3: Cross multiply
    126,963,366,848.11x = 175,209,474,849.45 × 69,870,677,344.62
  4. Step 4: Simplify right side
    126,963,366,848.11x = 12,242,004,684,926,233,870,336
  5. Step 5: Solve for x
    x = 12,242,004,684,926,233,870,336/126,963,366,848.11
  6. Step 6: Final answer
    x = 96,421,550,474.25

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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.