Home / 18,950,997,935.30-26,153,194,362.68-10,492,822,459.90

Finding the Fourth Proportional to 18,950,997,935.30, 26,153,194,362.68 and 10,492,822,459.90

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Solution

The fourth proportional to 18,950,997,935.30, 26,153,194,362.68 and 10,492,822,459.90 is: 14,480,547,470.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,950,997,935.30 : 26,153,194,362.68 = 10,492,822,459.90 : x
  2. Step 2: Convert to fraction form
    18,950,997,935.30/26,153,194,362.68 = 10,492,822,459.90/x
  3. Step 3: Cross multiply
    18,950,997,935.30x = 26,153,194,362.68 × 10,492,822,459.90
  4. Step 4: Simplify right side
    18,950,997,935.30x = 274,420,825,206,858,776,576
  5. Step 5: Solve for x
    x = 274,420,825,206,858,776,576/18,950,997,935.30
  6. Step 6: Final answer
    x = 14,480,547,470.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.