Home / 648,686,975,817.60-973,030,463,726.40-648,686,975,817.60

Finding the Fourth Proportional to 648,686,975,817.60, 973,030,463,726.40 and 648,686,975,817.60

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Solution

The fourth proportional to 648,686,975,817.60, 973,030,463,726.40 and 648,686,975,817.60 is: 973,030,463,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,686,975,817.60 : 973,030,463,726.40 = 648,686,975,817.60 : x
  2. Step 2: Convert to fraction form
    648,686,975,817.60/973,030,463,726.40 = 648,686,975,817.60/x
  3. Step 3: Cross multiply
    648,686,975,817.60x = 973,030,463,726.40 × 648,686,975,817.60
  4. Step 4: Simplify right side
    648,686,975,817.60x = 631,192,188,893,075,347,603,456
  5. Step 5: Solve for x
    x = 631,192,188,893,075,347,603,456/648,686,975,817.60
  6. Step 6: Final answer
    x = 973,030,463,726.40

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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.