Home / 12,818,143,941.64-19,225,470,455-3,373,996,936.97

Finding the Fourth Proportional to 12,818,143,941.64, 19,225,470,455 and 3,373,996,936.97

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Solution

The fourth proportional to 12,818,143,941.64, 19,225,470,455 and 3,373,996,936.97 is: 5,060,535,965.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,818,143,941.64 : 19,225,470,455 = 3,373,996,936.97 : x
  2. Step 2: Convert to fraction form
    12,818,143,941.64/19,225,470,455 = 3,373,996,936.97/x
  3. Step 3: Cross multiply
    12,818,143,941.64x = 19,225,470,455 × 3,373,996,936.97
  4. Step 4: Simplify right side
    12,818,143,941.64x = 64,866,678,427,025,293,312
  5. Step 5: Solve for x
    x = 64,866,678,427,025,293,312/12,818,143,941.64
  6. Step 6: Final answer
    x = 5,060,535,965.45

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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.