Home / 7,298,192,142,063.10-10,071,515,129,528-3,961,022,954,954.20

Finding the Fourth Proportional to 7,298,192,142,063.10, 10,071,515,129,528 and 3,961,022,954,954.20

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Solution

The fourth proportional to 7,298,192,142,063.10, 10,071,515,129,528 and 3,961,022,954,954.20 is: 5,466,217,090,846.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,192,142,063.10 : 10,071,515,129,528 = 3,961,022,954,954.20 : x
  2. Step 2: Convert to fraction form
    7,298,192,142,063.10/10,071,515,129,528 = 3,961,022,954,954.20/x
  3. Step 3: Cross multiply
    7,298,192,142,063.10x = 10,071,515,129,528 × 3,961,022,954,954.20
  4. Step 4: Simplify right side
    7,298,192,142,063.10x = 39,893,502,619,228,931,333,554,176
  5. Step 5: Solve for x
    x = 39,893,502,619,228,931,333,554,176/7,298,192,142,063.10
  6. Step 6: Final answer
    x = 5,466,217,090,846.77

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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.