Home / 13,230,162,975.66-19,849,116,990.27-4,266,171,961.53

Finding the Fourth Proportional to 13,230,162,975.66, 19,849,116,990.27 and 4,266,171,961.53

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Solution

The fourth proportional to 13,230,162,975.66, 19,849,116,990.27 and 4,266,171,961.53 is: 6,400,506,669.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,230,162,975.66 : 19,849,116,990.27 = 4,266,171,961.53 : x
  2. Step 2: Convert to fraction form
    13,230,162,975.66/19,849,116,990.27 = 4,266,171,961.53/x
  3. Step 3: Cross multiply
    13,230,162,975.66x = 19,849,116,990.27 × 4,266,171,961.53
  4. Step 4: Simplify right side
    13,230,162,975.66x = 84,679,746,365,018,619,904
  5. Step 5: Solve for x
    x = 84,679,746,365,018,619,904/13,230,162,975.66
  6. Step 6: Final answer
    x = 6,400,506,669.56

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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.