Home / 104,015,068,972.40-156,022,603,458.60-25,497,849,868.40

Finding the Fourth Proportional to 104,015,068,972.40, 156,022,603,458.60 and 25,497,849,868.40

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Solution

The fourth proportional to 104,015,068,972.40, 156,022,603,458.60 and 25,497,849,868.40 is: 38,246,774,802.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,015,068,972.40 : 156,022,603,458.60 = 25,497,849,868.40 : x
  2. Step 2: Convert to fraction form
    104,015,068,972.40/156,022,603,458.60 = 25,497,849,868.40/x
  3. Step 3: Cross multiply
    104,015,068,972.40x = 156,022,603,458.60 × 25,497,849,868.40
  4. Step 4: Simplify right side
    104,015,068,972.40x = 3,978,240,919,064,290,000,896
  5. Step 5: Solve for x
    x = 3,978,240,919,064,290,000,896/104,015,068,972.40
  6. Step 6: Final answer
    x = 38,246,774,802.60

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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.