Home / 40,295,333,679.40-60,443,000,519.10-19,322,971,208.20

Finding the Fourth Proportional to 40,295,333,679.40, 60,443,000,519.10 and 19,322,971,208.20

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Solution

The fourth proportional to 40,295,333,679.40, 60,443,000,519.10 and 19,322,971,208.20 is: 28,984,456,812.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,295,333,679.40 : 60,443,000,519.10 = 19,322,971,208.20 : x
  2. Step 2: Convert to fraction form
    40,295,333,679.40/60,443,000,519.10 = 19,322,971,208.20/x
  3. Step 3: Cross multiply
    40,295,333,679.40x = 60,443,000,519.10 × 19,322,971,208.20
  4. Step 4: Simplify right side
    40,295,333,679.40x = 1,167,938,358,767,786,917,888
  5. Step 5: Solve for x
    x = 1,167,938,358,767,786,917,888/40,295,333,679.40
  6. Step 6: Final answer
    x = 28,984,456,812.30

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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.