Home / 13,116,575,763,747-18,101,443,541,574-7,263,683,016,366

Finding the Fourth Proportional to 13,116,575,763,747, 18,101,443,541,574 and 7,263,683,016,366

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Solution

The fourth proportional to 13,116,575,763,747, 18,101,443,541,574 and 7,263,683,016,366 is: 10,024,197,655,919.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,116,575,763,747 : 18,101,443,541,574 = 7,263,683,016,366 : x
  2. Step 2: Convert to fraction form
    13,116,575,763,747/18,101,443,541,574 = 7,263,683,016,366/x
  3. Step 3: Cross multiply
    13,116,575,763,747x = 18,101,443,541,574 × 7,263,683,016,366
  4. Step 4: Simplify right side
    13,116,575,763,747x = 131,483,148,024,639,088,393,977,856
  5. Step 5: Solve for x
    x = 131,483,148,024,639,088,393,977,856/13,116,575,763,747
  6. Step 6: Final answer
    x = 10,024,197,655,919.19

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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.