Home / 49,258,849,736.82-73,880,808,985.16-13,406,400,631.16

Finding the Fourth Proportional to 49,258,849,736.82, 73,880,808,985.16 and 13,406,400,631.16

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Solution

The fourth proportional to 49,258,849,736.82, 73,880,808,985.16 and 13,406,400,631.16 is: 20,107,569,086.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,258,849,736.82 : 73,880,808,985.16 = 13,406,400,631.16 : x
  2. Step 2: Convert to fraction form
    49,258,849,736.82/73,880,808,985.16 = 13,406,400,631.16/x
  3. Step 3: Cross multiply
    49,258,849,736.82x = 73,880,808,985.16 × 13,406,400,631.16
  4. Step 4: Simplify right side
    49,258,849,736.82x = 990,475,724,209,260,462,080
  5. Step 5: Solve for x
    x = 990,475,724,209,260,462,080/49,258,849,736.82
  6. Step 6: Final answer
    x = 20,107,569,086.59

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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.