Home / 3,511,071,624.40-5,266,596,938.46-890,870,664.40

Finding the Fourth Proportional to 3,511,071,624.40, 5,266,596,938.46 and 890,870,664.40

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Solution

The fourth proportional to 3,511,071,624.40, 5,266,596,938.46 and 890,870,664.40 is: 1,336,303,332.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,071,624.40 : 5,266,596,938.46 = 890,870,664.40 : x
  2. Step 2: Convert to fraction form
    3,511,071,624.40/5,266,596,938.46 = 890,870,664.40/x
  3. Step 3: Cross multiply
    3,511,071,624.40x = 5,266,596,938.46 × 890,870,664.40
  4. Step 4: Simplify right side
    3,511,071,624.40x = 4,691,856,713,692,865,536
  5. Step 5: Solve for x
    x = 4,691,856,713,692,865,536/3,511,071,624.40
  6. Step 6: Final answer
    x = 1,336,303,332.89

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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.