Home / 8,991,276,939,686.40-13,463,687,860,001-6,205,469,443,931.60

Finding the Fourth Proportional to 8,991,276,939,686.40, 13,463,687,860,001 and 6,205,469,443,931.60

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Solution

The fourth proportional to 8,991,276,939,686.40, 13,463,687,860,001 and 6,205,469,443,931.60 is: 9,292,173,311,790.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,276,939,686.40 : 13,463,687,860,001 = 6,205,469,443,931.60 : x
  2. Step 2: Convert to fraction form
    8,991,276,939,686.40/13,463,687,860,001 = 6,205,469,443,931.60/x
  3. Step 3: Cross multiply
    8,991,276,939,686.40x = 13,463,687,860,001 × 6,205,469,443,931.60
  4. Step 4: Simplify right side
    8,991,276,939,686.40x = 83,548,503,617,869,040,303,734,784
  5. Step 5: Solve for x
    x = 83,548,503,617,869,040,303,734,784/8,991,276,939,686.40
  6. Step 6: Final answer
    x = 9,292,173,311,790.25

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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.