Home / 785,025,951,641.68-1,084,229,432,668.70-527,662,031,872.08

Finding the Fourth Proportional to 785,025,951,641.68, 1,084,229,432,668.70 and 527,662,031,872.08

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Solution

The fourth proportional to 785,025,951,641.68, 1,084,229,432,668.70 and 527,662,031,872.08 is: 728,774,258,049.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,025,951,641.68 : 1,084,229,432,668.70 = 527,662,031,872.08 : x
  2. Step 2: Convert to fraction form
    785,025,951,641.68/1,084,229,432,668.70 = 527,662,031,872.08/x
  3. Step 3: Cross multiply
    785,025,951,641.68x = 1,084,229,432,668.70 × 527,662,031,872.08
  4. Step 4: Simplify right side
    785,025,951,641.68x = 572,106,705,457,478,784,516,096
  5. Step 5: Solve for x
    x = 572,106,705,457,478,784,516,096/785,025,951,641.68
  6. Step 6: Final answer
    x = 728,774,258,049.77

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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.