Home / 7,105,037,822.36-9,805,068,276.54-3,889,894,174.04

Finding the Fourth Proportional to 7,105,037,822.36, 9,805,068,276.54 and 3,889,894,174.04

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Solution

The fourth proportional to 7,105,037,822.36, 9,805,068,276.54 and 3,889,894,174.04 is: 5,368,117,513.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,037,822.36 : 9,805,068,276.54 = 3,889,894,174.04 : x
  2. Step 2: Convert to fraction form
    7,105,037,822.36/9,805,068,276.54 = 3,889,894,174.04/x
  3. Step 3: Cross multiply
    7,105,037,822.36x = 9,805,068,276.54 × 3,889,894,174.04
  4. Step 4: Simplify right side
    7,105,037,822.36x = 38,140,677,964,977,373,184
  5. Step 5: Solve for x
    x = 38,140,677,964,977,373,184/7,105,037,822.36
  6. Step 6: Final answer
    x = 5,368,117,513.03

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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.