Home / 19,250,225,908.99-28,854,959,199.79-6,475,138,615.10

Finding the Fourth Proportional to 19,250,225,908.99, 28,854,959,199.79 and 6,475,138,615.10

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Solution

The fourth proportional to 19,250,225,908.99, 28,854,959,199.79 and 6,475,138,615.10 is: 9,705,852,878.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250,225,908.99 : 28,854,959,199.79 = 6,475,138,615.10 : x
  2. Step 2: Convert to fraction form
    19,250,225,908.99/28,854,959,199.79 = 6,475,138,615.10/x
  3. Step 3: Cross multiply
    19,250,225,908.99x = 28,854,959,199.79 × 6,475,138,615.10
  4. Step 4: Simplify right side
    19,250,225,908.99x = 186,839,860,551,801,929,728
  5. Step 5: Solve for x
    x = 186,839,860,551,801,929,728/19,250,225,908.99
  6. Step 6: Final answer
    x = 9,705,852,878.57

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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.