Home / 1,636,082,478.72-2,257,849,536.96-967,600,560

Finding the Fourth Proportional to 1,636,082,478.72, 2,257,849,536.96 and 967,600,560

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Solution

The fourth proportional to 1,636,082,478.72, 2,257,849,536.96 and 967,600,560 is: 1,335,321,724.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,082,478.72 : 2,257,849,536.96 = 967,600,560 : x
  2. Step 2: Convert to fraction form
    1,636,082,478.72/2,257,849,536.96 = 967,600,560/x
  3. Step 3: Cross multiply
    1,636,082,478.72x = 2,257,849,536.96 × 967,600,560
  4. Step 4: Simplify right side
    1,636,082,478.72x = 2,184,696,476,358,236,672
  5. Step 5: Solve for x
    x = 2,184,696,476,358,236,672/1,636,082,478.72
  6. Step 6: Final answer
    x = 1,335,321,724.16

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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.