Home / 49,258,849,733.82-73,880,808,980.67-13,406,400,628.16

Finding the Fourth Proportional to 49,258,849,733.82, 73,880,808,980.67 and 13,406,400,628.16

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Solution

The fourth proportional to 49,258,849,733.82, 73,880,808,980.67 and 13,406,400,628.16 is: 20,107,569,082.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,258,849,733.82 : 73,880,808,980.67 = 13,406,400,628.16 : x
  2. Step 2: Convert to fraction form
    49,258,849,733.82/73,880,808,980.67 = 13,406,400,628.16/x
  3. Step 3: Cross multiply
    49,258,849,733.82x = 73,880,808,980.67 × 13,406,400,628.16
  4. Step 4: Simplify right side
    49,258,849,733.82x = 990,475,723,927,053,926,400
  5. Step 5: Solve for x
    x = 990,475,723,927,053,926,400/49,258,849,733.82
  6. Step 6: Final answer
    x = 20,107,569,082.09

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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.