Home / 964,376,554,952.80-1,446,564,832,429.20-293,601,078,114.40

Finding the Fourth Proportional to 964,376,554,952.80, 1,446,564,832,429.20 and 293,601,078,114.40

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Solution

The fourth proportional to 964,376,554,952.80, 1,446,564,832,429.20 and 293,601,078,114.40 is: 440,401,617,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,376,554,952.80 : 1,446,564,832,429.20 = 293,601,078,114.40 : x
  2. Step 2: Convert to fraction form
    964,376,554,952.80/1,446,564,832,429.20 = 293,601,078,114.40/x
  3. Step 3: Cross multiply
    964,376,554,952.80x = 1,446,564,832,429.20 × 293,601,078,114.40
  4. Step 4: Simplify right side
    964,376,554,952.80x = 424,712,994,363,589,485,658,112
  5. Step 5: Solve for x
    x = 424,712,994,363,589,485,658,112/964,376,554,952.80
  6. Step 6: Final answer
    x = 440,401,617,171.60

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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.