Home / 40,295,333,686.40-60,443,000,529.60-19,322,971,215.20

Finding the Fourth Proportional to 40,295,333,686.40, 60,443,000,529.60 and 19,322,971,215.20

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Solution

The fourth proportional to 40,295,333,686.40, 60,443,000,529.60 and 19,322,971,215.20 is: 28,984,456,822.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,295,333,686.40 : 60,443,000,529.60 = 19,322,971,215.20 : x
  2. Step 2: Convert to fraction form
    40,295,333,686.40/60,443,000,529.60 = 19,322,971,215.20/x
  3. Step 3: Cross multiply
    40,295,333,686.40x = 60,443,000,529.60 × 19,322,971,215.20
  4. Step 4: Simplify right side
    40,295,333,686.40x = 1,167,938,359,393,779,187,712
  5. Step 5: Solve for x
    x = 1,167,938,359,393,779,187,712/40,295,333,686.40
  6. Step 6: Final answer
    x = 28,984,456,822.80

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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.