Home / 104,015,068,969.90-156,022,603,454.85-25,497,849,865.90

Finding the Fourth Proportional to 104,015,068,969.90, 156,022,603,454.85 and 25,497,849,865.90

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Solution

The fourth proportional to 104,015,068,969.90, 156,022,603,454.85 and 25,497,849,865.90 is: 38,246,774,798.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,015,068,969.90 : 156,022,603,454.85 = 25,497,849,865.90 : x
  2. Step 2: Convert to fraction form
    104,015,068,969.90/156,022,603,454.85 = 25,497,849,865.90/x
  3. Step 3: Cross multiply
    104,015,068,969.90x = 156,022,603,454.85 × 25,497,849,865.90
  4. Step 4: Simplify right side
    104,015,068,969.90x = 3,978,240,918,578,616,336,384
  5. Step 5: Solve for x
    x = 3,978,240,918,578,616,336,384/104,015,068,969.90
  6. Step 6: Final answer
    x = 38,246,774,798.85

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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.