Home / 964,128,064,969.05-1,330,496,946,836.30-530,580,454,049.90

Finding the Fourth Proportional to 964,128,064,969.05, 1,330,496,946,836.30 and 530,580,454,049.90

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Solution

The fourth proportional to 964,128,064,969.05, 1,330,496,946,836.30 and 530,580,454,049.90 is: 732,201,146,107.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,128,064,969.05 : 1,330,496,946,836.30 = 530,580,454,049.90 : x
  2. Step 2: Convert to fraction form
    964,128,064,969.05/1,330,496,946,836.30 = 530,580,454,049.90/x
  3. Step 3: Cross multiply
    964,128,064,969.05x = 1,330,496,946,836.30 × 530,580,454,049.90
  4. Step 4: Simplify right side
    964,128,064,969.05x = 705,935,674,164,409,746,325,504
  5. Step 5: Solve for x
    x = 705,935,674,164,409,746,325,504/964,128,064,969.05
  6. Step 6: Final answer
    x = 732,201,146,107.15

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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.