Home / 9,035,537,396.10-12,455,900,043.06-6,314,356,728.90

Finding the Fourth Proportional to 9,035,537,396.10, 12,455,900,043.06 and 6,314,356,728.90

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Solution

The fourth proportional to 9,035,537,396.10, 12,455,900,043.06 and 6,314,356,728.90 is: 8,704,628,491.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,035,537,396.10 : 12,455,900,043.06 = 6,314,356,728.90 : x
  2. Step 2: Convert to fraction form
    9,035,537,396.10/12,455,900,043.06 = 6,314,356,728.90/x
  3. Step 3: Cross multiply
    9,035,537,396.10x = 12,455,900,043.06 × 6,314,356,728.90
  4. Step 4: Simplify right side
    9,035,537,396.10x = 78,650,996,251,389,083,648
  5. Step 5: Solve for x
    x = 78,650,996,251,389,083,648/9,035,537,396.10
  6. Step 6: Final answer
    x = 8,704,628,491.20

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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.