Home / 126,963,366,369.46-175,209,474,189.63-69,870,676,865.95

Finding the Fourth Proportional to 126,963,366,369.46, 175,209,474,189.63 and 69,870,676,865.95

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Solution

The fourth proportional to 126,963,366,369.46, 175,209,474,189.63 and 69,870,676,865.95 is: 96,421,549,814.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,963,366,369.46 : 175,209,474,189.63 = 69,870,676,865.95 : x
  2. Step 2: Convert to fraction form
    126,963,366,369.46/175,209,474,189.63 = 69,870,676,865.95/x
  3. Step 3: Cross multiply
    126,963,366,369.46x = 175,209,474,189.63 × 69,870,676,865.95
  4. Step 4: Simplify right side
    126,963,366,369.46x = 12,242,004,554,956,643,762,176
  5. Step 5: Solve for x
    x = 12,242,004,554,956,643,762,176/126,963,366,369.46
  6. Step 6: Final answer
    x = 96,421,549,814.08

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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.