Home / 12,357,329,007,248-17,052,005,624,826-7,155,108,789,302.70

Finding the Fourth Proportional to 12,357,329,007,248, 17,052,005,624,826 and 7,155,108,789,302.70

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Solution

The fourth proportional to 12,357,329,007,248, 17,052,005,624,826 and 7,155,108,789,302.70 is: 9,873,408,343,329.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,357,329,007,248 : 17,052,005,624,826 = 7,155,108,789,302.70 : x
  2. Step 2: Convert to fraction form
    12,357,329,007,248/17,052,005,624,826 = 7,155,108,789,302.70/x
  3. Step 3: Cross multiply
    12,357,329,007,248x = 17,052,005,624,826 × 7,155,108,789,302.70
  4. Step 4: Simplify right side
    12,357,329,007,248x = 122,008,955,321,431,593,781,821,440
  5. Step 5: Solve for x
    x = 122,008,955,321,431,593,781,821,440/12,357,329,007,248
  6. Step 6: Final answer
    x = 9,873,408,343,329.63

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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.