Home / 65,295,598,156.56-97,897,860,089.55-28,931,394,510.81

Finding the Fourth Proportional to 65,295,598,156.56, 97,897,860,089.55 and 28,931,394,510.81

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Solution

The fourth proportional to 65,295,598,156.56, 97,897,860,089.55 and 28,931,394,510.81 is: 43,376,915,013.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,295,598,156.56 : 97,897,860,089.55 = 28,931,394,510.81 : x
  2. Step 2: Convert to fraction form
    65,295,598,156.56/97,897,860,089.55 = 28,931,394,510.81/x
  3. Step 3: Cross multiply
    65,295,598,156.56x = 97,897,860,089.55 × 28,931,394,510.81
  4. Step 4: Simplify right side
    65,295,598,156.56x = 2,832,321,612,014,852,505,600
  5. Step 5: Solve for x
    x = 2,832,321,612,014,852,505,600/65,295,598,156.56
  6. Step 6: Final answer
    x = 43,376,915,013.84

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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.