Home / 1,238,762,589,308.40-1,858,143,883,962.60-1,238,762,589,308.40

Finding the Fourth Proportional to 1,238,762,589,308.40, 1,858,143,883,962.60 and 1,238,762,589,308.40

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Solution

The fourth proportional to 1,238,762,589,308.40, 1,858,143,883,962.60 and 1,238,762,589,308.40 is: 1,858,143,883,962.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,238,762,589,308.40 : 1,858,143,883,962.60 = 1,238,762,589,308.40 : x
  2. Step 2: Convert to fraction form
    1,238,762,589,308.40/1,858,143,883,962.60 = 1,238,762,589,308.40/x
  3. Step 3: Cross multiply
    1,238,762,589,308.40x = 1,858,143,883,962.60 × 1,238,762,589,308.40
  4. Step 4: Simplify right side
    1,238,762,589,308.40x = 2,301,799,129,005,077,502,623,744
  5. Step 5: Solve for x
    x = 2,301,799,129,005,077,502,623,744/1,238,762,589,308.40
  6. Step 6: Final answer
    x = 1,858,143,883,962.60

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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.