Home / 1,446,564,832,401.20-2,169,847,248,601.80-440,401,617,143.60

Finding the Fourth Proportional to 1,446,564,832,401.20, 2,169,847,248,601.80 and 440,401,617,143.60

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Solution

The fourth proportional to 1,446,564,832,401.20, 2,169,847,248,601.80 and 440,401,617,143.60 is: 660,602,425,715.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,564,832,401.20 : 2,169,847,248,601.80 = 440,401,617,143.60 : x
  2. Step 2: Convert to fraction form
    1,446,564,832,401.20/2,169,847,248,601.80 = 440,401,617,143.60/x
  3. Step 3: Cross multiply
    1,446,564,832,401.20x = 2,169,847,248,601.80 × 440,401,617,143.60
  4. Step 4: Simplify right side
    1,446,564,832,401.20x = 955,604,237,238,823,760,691,200
  5. Step 5: Solve for x
    x = 955,604,237,238,823,760,691,200/1,446,564,832,401.20
  6. Step 6: Final answer
    x = 660,602,425,715.40

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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.