Home / 5,191,025,494.74-7,773,624,225.76-3,631,012,325.70

Finding the Fourth Proportional to 5,191,025,494.74, 7,773,624,225.76 and 3,631,012,325.70

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Solution

The fourth proportional to 5,191,025,494.74, 7,773,624,225.76 and 3,631,012,325.70 is: 5,437,485,407.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,191,025,494.74 : 7,773,624,225.76 = 3,631,012,325.70 : x
  2. Step 2: Convert to fraction form
    5,191,025,494.74/7,773,624,225.76 = 3,631,012,325.70/x
  3. Step 3: Cross multiply
    5,191,025,494.74x = 7,773,624,225.76 × 3,631,012,325.70
  4. Step 4: Simplify right side
    5,191,025,494.74x = 28,226,125,379,094,679,552
  5. Step 5: Solve for x
    x = 28,226,125,379,094,679,552/5,191,025,494.74
  6. Step 6: Final answer
    x = 5,437,485,407.79

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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.