Home / 1,606,673,373.28-2,217,087,575.15-901,689,199.36

Finding the Fourth Proportional to 1,606,673,373.28, 2,217,087,575.15 and 901,689,199.36

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Solution

The fourth proportional to 1,606,673,373.28, 2,217,087,575.15 and 901,689,199.36 is: 1,244,262,806.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,673,373.28 : 2,217,087,575.15 = 901,689,199.36 : x
  2. Step 2: Convert to fraction form
    1,606,673,373.28/2,217,087,575.15 = 901,689,199.36/x
  3. Step 3: Cross multiply
    1,606,673,373.28x = 2,217,087,575.15 × 901,689,199.36
  4. Step 4: Simplify right side
    1,606,673,373.28x = 1,999,123,920,537,956,096
  5. Step 5: Solve for x
    x = 1,999,123,920,537,956,096/1,606,673,373.28
  6. Step 6: Final answer
    x = 1,244,262,806.48

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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.