Home / 90,699,447,003.40-136,049,170,505.10-62,292,437,518.60

Finding the Fourth Proportional to 90,699,447,003.40, 136,049,170,505.10 and 62,292,437,518.60

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Solution

The fourth proportional to 90,699,447,003.40, 136,049,170,505.10 and 62,292,437,518.60 is: 93,438,656,277.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,699,447,003.40 : 136,049,170,505.10 = 62,292,437,518.60 : x
  2. Step 2: Convert to fraction form
    90,699,447,003.40/136,049,170,505.10 = 62,292,437,518.60/x
  3. Step 3: Cross multiply
    90,699,447,003.40x = 136,049,170,505.10 × 62,292,437,518.60
  4. Step 4: Simplify right side
    90,699,447,003.40x = 8,474,834,453,146,299,793,408
  5. Step 5: Solve for x
    x = 8,474,834,453,146,299,793,408/90,699,447,003.40
  6. Step 6: Final answer
    x = 93,438,656,277.90

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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.