Home / 5,121,900,332.23-7,061,271,362.05-3,593,912,410.21

Finding the Fourth Proportional to 5,121,900,332.23, 7,061,271,362.05 and 3,593,912,410.21

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Solution

The fourth proportional to 5,121,900,332.23, 7,061,271,362.05 and 3,593,912,410.21 is: 4,954,721,711.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,121,900,332.23 : 7,061,271,362.05 = 3,593,912,410.21 : x
  2. Step 2: Convert to fraction form
    5,121,900,332.23/7,061,271,362.05 = 3,593,912,410.21/x
  3. Step 3: Cross multiply
    5,121,900,332.23x = 7,061,271,362.05 × 3,593,912,410.21
  4. Step 4: Simplify right side
    5,121,900,332.23x = 25,377,590,779,983,110,144
  5. Step 5: Solve for x
    x = 25,377,590,779,983,110,144/5,121,900,332.23
  6. Step 6: Final answer
    x = 4,954,721,711.45

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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.