Home / 135,812,554,299.27-187,415,868,270.38-74,011,811,624.28

Finding the Fourth Proportional to 135,812,554,299.27, 187,415,868,270.38 and 74,011,811,624.28

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Solution

The fourth proportional to 135,812,554,299.27, 187,415,868,270.38 and 74,011,811,624.28 is: 102,133,326,402.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,812,554,299.27 : 187,415,868,270.38 = 74,011,811,624.28 : x
  2. Step 2: Convert to fraction form
    135,812,554,299.27/187,415,868,270.38 = 74,011,811,624.28/x
  3. Step 3: Cross multiply
    135,812,554,299.27x = 187,415,868,270.38 × 74,011,811,624.28
  4. Step 4: Simplify right side
    135,812,554,299.27x = 13,870,987,937,828,239,835,136
  5. Step 5: Solve for x
    x = 13,870,987,937,828,239,835,136/135,812,554,299.27
  6. Step 6: Final answer
    x = 102,133,326,402.67

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Double scale
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1.5x scale

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.