Home / 2,065,492,669.49-3,098,846,871.02-666,450,695.81

Finding the Fourth Proportional to 2,065,492,669.49, 3,098,846,871.02 and 666,450,695.81

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Solution

The fourth proportional to 2,065,492,669.49, 3,098,846,871.02 and 666,450,695.81 is: 999,872,177.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,492,669.49 : 3,098,846,871.02 = 666,450,695.81 : x
  2. Step 2: Convert to fraction form
    2,065,492,669.49/3,098,846,871.02 = 666,450,695.81/x
  3. Step 3: Cross multiply
    2,065,492,669.49x = 3,098,846,871.02 × 666,450,695.81
  4. Step 4: Simplify right side
    2,065,492,669.49x = 2,065,228,653,405,668,096
  5. Step 5: Solve for x
    x = 2,065,228,653,405,668,096/2,065,492,669.49
  6. Step 6: Final answer
    x = 999,872,177.67

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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.