Home / 1,048,790,624.40-1,573,185,936.60-367,986,272.40

Finding the Fourth Proportional to 1,048,790,624.40, 1,573,185,936.60 and 367,986,272.40

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Solution

The fourth proportional to 1,048,790,624.40, 1,573,185,936.60 and 367,986,272.40 is: 551,979,408.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,790,624.40 : 1,573,185,936.60 = 367,986,272.40 : x
  2. Step 2: Convert to fraction form
    1,048,790,624.40/1,573,185,936.60 = 367,986,272.40/x
  3. Step 3: Cross multiply
    1,048,790,624.40x = 1,573,185,936.60 × 367,986,272.40
  4. Step 4: Simplify right side
    1,048,790,624.40x = 578,910,828,601,536,640
  5. Step 5: Solve for x
    x = 578,910,828,601,536,640/1,048,790,624.40
  6. Step 6: Final answer
    x = 551,979,408.60

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Double scale
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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.