Home / 16,782,160,582.19-23,159,929,744.81-9,161,612,824.88

Finding the Fourth Proportional to 16,782,160,582.19, 23,159,929,744.81 and 9,161,612,824.88

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Solution

The fourth proportional to 16,782,160,582.19, 23,159,929,744.81 and 9,161,612,824.88 is: 12,643,324,936.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,782,160,582.19 : 23,159,929,744.81 = 9,161,612,824.88 : x
  2. Step 2: Convert to fraction form
    16,782,160,582.19/23,159,929,744.81 = 9,161,612,824.88/x
  3. Step 3: Cross multiply
    16,782,160,582.19x = 23,159,929,744.81 × 9,161,612,824.88
  4. Step 4: Simplify right side
    16,782,160,582.19x = 212,182,309,373,447,307,264
  5. Step 5: Solve for x
    x = 212,182,309,373,447,307,264/16,782,160,582.19
  6. Step 6: Final answer
    x = 12,643,324,936.28

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1.5x scale

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.