Home / 5,638,980,243,646.40-8,458,459,807,978.80-1,766,910,431,068.50

Finding the Fourth Proportional to 5,638,980,243,646.40, 8,458,459,807,978.80 and 1,766,910,431,068.50

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Solution

The fourth proportional to 5,638,980,243,646.40, 8,458,459,807,978.80 and 1,766,910,431,068.50 is: 2,650,362,338,532.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,980,243,646.40 : 8,458,459,807,978.80 = 1,766,910,431,068.50 : x
  2. Step 2: Convert to fraction form
    5,638,980,243,646.40/8,458,459,807,978.80 = 1,766,910,431,068.50/x
  3. Step 3: Cross multiply
    5,638,980,243,646.40x = 8,458,459,807,978.80 × 1,766,910,431,068.50
  4. Step 4: Simplify right side
    5,638,980,243,646.40x = 14,945,340,865,491,403,613,929,472
  5. Step 5: Solve for x
    x = 14,945,340,865,491,403,613,929,472/5,638,980,243,646.40
  6. Step 6: Final answer
    x = 2,650,362,338,532.88

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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.