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Finding the Fourth Proportional to 597,961,015.20, 895,240,911.60 and 597,961,015.20

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Solution

The fourth proportional to 597,961,015.20, 895,240,911.60 and 597,961,015.20 is: 895,240,911.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,961,015.20 : 895,240,911.60 = 597,961,015.20 : x
  2. Step 2: Convert to fraction form
    597,961,015.20/895,240,911.60 = 597,961,015.20/x
  3. Step 3: Cross multiply
    597,961,015.20x = 895,240,911.60 × 597,961,015.20
  4. Step 4: Simplify right side
    597,961,015.20x = 535,319,164,348,909,504
  5. Step 5: Solve for x
    x = 535,319,164,348,909,504/597,961,015.20
  6. Step 6: Final answer
    x = 895,240,911.60

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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.