Home / 997,278,738.30-1,495,918,107.45-584,030,216.70

Finding the Fourth Proportional to 997,278,738.30, 1,495,918,107.45 and 584,030,216.70

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Solution

The fourth proportional to 997,278,738.30, 1,495,918,107.45 and 584,030,216.70 is: 876,045,325.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,278,738.30 : 1,495,918,107.45 = 584,030,216.70 : x
  2. Step 2: Convert to fraction form
    997,278,738.30/1,495,918,107.45 = 584,030,216.70/x
  3. Step 3: Cross multiply
    997,278,738.30x = 1,495,918,107.45 × 584,030,216.70
  4. Step 4: Simplify right side
    997,278,738.30x = 873,661,376,459,477,504
  5. Step 5: Solve for x
    x = 873,661,376,459,477,504/997,278,738.30
  6. Step 6: Final answer
    x = 876,045,325.05

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Double scale
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Similar ratio
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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.