Home / 49,159,432,943.79-67,840,016,638.82-26,604,296,349.81

Finding the Fourth Proportional to 49,159,432,943.79, 67,840,016,638.82 and 26,604,296,349.81

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Solution

The fourth proportional to 49,159,432,943.79, 67,840,016,638.82 and 26,604,296,349.81 is: 36,713,928,517.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,159,432,943.79 : 67,840,016,638.82 = 26,604,296,349.81 : x
  2. Step 2: Convert to fraction form
    49,159,432,943.79/67,840,016,638.82 = 26,604,296,349.81/x
  3. Step 3: Cross multiply
    49,159,432,943.79x = 67,840,016,638.82 × 26,604,296,349.81
  4. Step 4: Simplify right side
    49,159,432,943.79x = 1,804,835,907,035,075,706,880
  5. Step 5: Solve for x
    x = 1,804,835,907,035,075,706,880/49,159,432,943.79
  6. Step 6: Final answer
    x = 36,713,928,517.01

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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.