Home / 5,018,184,843.44-7,528,134,823.16-2,068,852,206.20

Finding the Fourth Proportional to 5,018,184,843.44, 7,528,134,823.16 and 2,068,852,206.20

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Solution

The fourth proportional to 5,018,184,843.44, 7,528,134,823.16 and 2,068,852,206.20 is: 3,103,631,855.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018,184,843.44 : 7,528,134,823.16 = 2,068,852,206.20 : x
  2. Step 2: Convert to fraction form
    5,018,184,843.44/7,528,134,823.16 = 2,068,852,206.20/x
  3. Step 3: Cross multiply
    5,018,184,843.44x = 7,528,134,823.16 × 2,068,852,206.20
  4. Step 4: Simplify right side
    5,018,184,843.44x = 15,574,598,337,465,612,288
  5. Step 5: Solve for x
    x = 15,574,598,337,465,612,288/5,018,184,843.44
  6. Step 6: Final answer
    x = 3,103,631,855.62

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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.