Home / 21,622,128,690.54-32,421,369,663.54-17,168,829,956.85

Finding the Fourth Proportional to 21,622,128,690.54, 32,421,369,663.54 and 17,168,829,956.85

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Solution

The fourth proportional to 21,622,128,690.54, 32,421,369,663.54 and 17,168,829,956.85 is: 25,743,856,707.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,622,128,690.54 : 32,421,369,663.54 = 17,168,829,956.85 : x
  2. Step 2: Convert to fraction form
    21,622,128,690.54/32,421,369,663.54 = 17,168,829,956.85/x
  3. Step 3: Cross multiply
    21,622,128,690.54x = 32,421,369,663.54 × 17,168,829,956.85
  4. Step 4: Simplify right side
    21,622,128,690.54x = 556,636,982,721,493,401,600
  5. Step 5: Solve for x
    x = 556,636,982,721,493,401,600/21,622,128,690.54
  6. Step 6: Final answer
    x = 25,743,856,707.55

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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.