Home / 8,961,139,968.30-13,441,709,952.45-7,735,692,134.70

Finding the Fourth Proportional to 8,961,139,968.30, 13,441,709,952.45 and 7,735,692,134.70

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Solution

The fourth proportional to 8,961,139,968.30, 13,441,709,952.45 and 7,735,692,134.70 is: 11,603,538,202.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,961,139,968.30 : 13,441,709,952.45 = 7,735,692,134.70 : x
  2. Step 2: Convert to fraction form
    8,961,139,968.30/13,441,709,952.45 = 7,735,692,134.70/x
  3. Step 3: Cross multiply
    8,961,139,968.30x = 13,441,709,952.45 × 7,735,692,134.70
  4. Step 4: Simplify right side
    8,961,139,968.30x = 103,980,929,956,086,185,984
  5. Step 5: Solve for x
    x = 103,980,929,956,086,185,984/8,961,139,968.30
  6. Step 6: Final answer
    x = 11,603,538,202.05

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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.