Home / 30,256,918,220.28-45,454,252,226.58-21,888,635,644.92

Finding the Fourth Proportional to 30,256,918,220.28, 45,454,252,226.58 and 21,888,635,644.92

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Solution

The fourth proportional to 30,256,918,220.28, 45,454,252,226.58 and 21,888,635,644.92 is: 32,882,779,345.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,256,918,220.28 : 45,454,252,226.58 = 21,888,635,644.92 : x
  2. Step 2: Convert to fraction form
    30,256,918,220.28/45,454,252,226.58 = 21,888,635,644.92/x
  3. Step 3: Cross multiply
    30,256,918,220.28x = 45,454,252,226.58 × 21,888,635,644.92
  4. Step 4: Simplify right side
    30,256,918,220.28x = 994,931,565,499,903,246,336
  5. Step 5: Solve for x
    x = 994,931,565,499,903,246,336/30,256,918,220.28
  6. Step 6: Final answer
    x = 32,882,779,345.09

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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.