Home / 98,503,600,799.76-135,931,327,349.76-53,392,359,060.60

Finding the Fourth Proportional to 98,503,600,799.76, 135,931,327,349.76 and 53,392,359,060.60

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Solution

The fourth proportional to 98,503,600,799.76, 135,931,327,349.76 and 53,392,359,060.60 is: 73,679,481,547.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,503,600,799.76 : 135,931,327,349.76 = 53,392,359,060.60 : x
  2. Step 2: Convert to fraction form
    98,503,600,799.76/135,931,327,349.76 = 53,392,359,060.60/x
  3. Step 3: Cross multiply
    98,503,600,799.76x = 135,931,327,349.76 × 53,392,359,060.60
  4. Step 4: Simplify right side
    98,503,600,799.76x = 7,257,694,237,442,342,649,856
  5. Step 5: Solve for x
    x = 7,257,694,237,442,342,649,856/98,503,600,799.76
  6. Step 6: Final answer
    x = 73,679,481,547.03

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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.