Home / 2,065,492,677.50-3,098,846,883.04-666,450,703.82

Finding the Fourth Proportional to 2,065,492,677.50, 3,098,846,883.04 and 666,450,703.82

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Solution

The fourth proportional to 2,065,492,677.50, 3,098,846,883.04 and 666,450,703.82 is: 999,872,189.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,492,677.50 : 3,098,846,883.04 = 666,450,703.82 : x
  2. Step 2: Convert to fraction form
    2,065,492,677.50/3,098,846,883.04 = 666,450,703.82/x
  3. Step 3: Cross multiply
    2,065,492,677.50x = 3,098,846,883.04 × 666,450,703.82
  4. Step 4: Simplify right side
    2,065,492,677.50x = 2,065,228,686,232,421,376
  5. Step 5: Solve for x
    x = 2,065,228,686,232,421,376/2,065,492,677.50
  6. Step 6: Final answer
    x = 999,872,189.69

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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.