Home / 1,141,510,989.60-1,575,188,953.20-632,887,274.88

Finding the Fourth Proportional to 1,141,510,989.60, 1,575,188,953.20 and 632,887,274.88

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Solution

The fourth proportional to 1,141,510,989.60, 1,575,188,953.20 and 632,887,274.88 is: 873,331,096.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,510,989.60 : 1,575,188,953.20 = 632,887,274.88 : x
  2. Step 2: Convert to fraction form
    1,141,510,989.60/1,575,188,953.20 = 632,887,274.88/x
  3. Step 3: Cross multiply
    1,141,510,989.60x = 1,575,188,953.20 × 632,887,274.88
  4. Step 4: Simplify right side
    1,141,510,989.60x = 996,917,044,011,827,840
  5. Step 5: Solve for x
    x = 996,917,044,011,827,840/1,141,510,989.60
  6. Step 6: Final answer
    x = 873,331,096.32

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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.