Home / 353,654,969,498.22-530,571,727,432.26-98,684,138,885.91

Finding the Fourth Proportional to 353,654,969,498.22, 530,571,727,432.26 and 98,684,138,885.91

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Solution

The fourth proportional to 353,654,969,498.22, 530,571,727,432.26 and 98,684,138,885.91 is: 148,051,119,183.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,654,969,498.22 : 530,571,727,432.26 = 98,684,138,885.91 : x
  2. Step 2: Convert to fraction form
    353,654,969,498.22/530,571,727,432.26 = 98,684,138,885.91/x
  3. Step 3: Cross multiply
    353,654,969,498.22x = 530,571,727,432.26 × 98,684,138,885.91
  4. Step 4: Simplify right side
    353,654,969,498.22x = 52,359,014,038,862,330,593,280
  5. Step 5: Solve for x
    x = 52,359,014,038,862,330,593,280/353,654,969,498.22
  6. Step 6: Final answer
    x = 148,051,119,183.06

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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.