Home / 19,958,619,006.20-29,937,928,509.30-16,693,445,502.20

Finding the Fourth Proportional to 19,958,619,006.20, 29,937,928,509.30 and 16,693,445,502.20

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Solution

The fourth proportional to 19,958,619,006.20, 29,937,928,509.30 and 16,693,445,502.20 is: 25,040,168,253.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,958,619,006.20 : 29,937,928,509.30 = 16,693,445,502.20 : x
  2. Step 2: Convert to fraction form
    19,958,619,006.20/29,937,928,509.30 = 16,693,445,502.20/x
  3. Step 3: Cross multiply
    19,958,619,006.20x = 29,937,928,509.30 × 16,693,445,502.20
  4. Step 4: Simplify right side
    19,958,619,006.20x = 499,767,178,018,759,245,824
  5. Step 5: Solve for x
    x = 499,767,178,018,759,245,824/19,958,619,006.20
  6. Step 6: Final answer
    x = 25,040,168,253.30

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Double scale
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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.