Home / 17,636,454,628.40-26,454,681,942.60-7,840,934,116.40

Finding the Fourth Proportional to 17,636,454,628.40, 26,454,681,942.60 and 7,840,934,116.40

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Solution

The fourth proportional to 17,636,454,628.40, 26,454,681,942.60 and 7,840,934,116.40 is: 11,761,401,174.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,636,454,628.40 : 26,454,681,942.60 = 7,840,934,116.40 : x
  2. Step 2: Convert to fraction form
    17,636,454,628.40/26,454,681,942.60 = 7,840,934,116.40/x
  3. Step 3: Cross multiply
    17,636,454,628.40x = 26,454,681,942.60 × 7,840,934,116.40
  4. Step 4: Simplify right side
    17,636,454,628.40x = 207,429,418,182,243,352,576
  5. Step 5: Solve for x
    x = 207,429,418,182,243,352,576/17,636,454,628.40
  6. Step 6: Final answer
    x = 11,761,401,174.60

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1.5x scale

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.