Home / 1,885,996,890.88-2,602,558,439.49-1,039,176,824.37

Finding the Fourth Proportional to 1,885,996,890.88, 2,602,558,439.49 and 1,039,176,824.37

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Solution

The fourth proportional to 1,885,996,890.88, 2,602,558,439.49 and 1,039,176,824.37 is: 1,433,999,402.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,996,890.88 : 2,602,558,439.49 = 1,039,176,824.37 : x
  2. Step 2: Convert to fraction form
    1,885,996,890.88/2,602,558,439.49 = 1,039,176,824.37/x
  3. Step 3: Cross multiply
    1,885,996,890.88x = 2,602,558,439.49 × 1,039,176,824.37
  4. Step 4: Simplify right side
    1,885,996,890.88x = 2,704,518,414,386,561,024
  5. Step 5: Solve for x
    x = 2,704,518,414,386,561,024/1,885,996,890.88
  6. Step 6: Final answer
    x = 1,433,999,402.37

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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.