Home / 578,893,828,829.45-868,309,319,033.23-175,945,882,624.92

Finding the Fourth Proportional to 578,893,828,829.45, 868,309,319,033.23 and 175,945,882,624.92

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Solution

The fourth proportional to 578,893,828,829.45, 868,309,319,033.23 and 175,945,882,624.92 is: 263,909,273,031.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,893,828,829.45 : 868,309,319,033.23 = 175,945,882,624.92 : x
  2. Step 2: Convert to fraction form
    578,893,828,829.45/868,309,319,033.23 = 175,945,882,624.92/x
  3. Step 3: Cross multiply
    578,893,828,829.45x = 868,309,319,033.23 × 175,945,882,624.92
  4. Step 4: Simplify right side
    578,893,828,829.45x = 152,775,449,528,744,919,695,360
  5. Step 5: Solve for x
    x = 152,775,449,528,744,919,695,360/578,893,828,829.45
  6. Step 6: Final answer
    x = 263,909,273,031.40

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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.