Home / 1,631,169,837,829.80-2,446,081,575,461.60-556,812,294,012.96

Finding the Fourth Proportional to 1,631,169,837,829.80, 2,446,081,575,461.60 and 556,812,294,012.96

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Solution

The fourth proportional to 1,631,169,837,829.80, 2,446,081,575,461.60 and 556,812,294,012.96 is: 834,988,645,442.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,169,837,829.80 : 2,446,081,575,461.60 = 556,812,294,012.96 : x
  2. Step 2: Convert to fraction form
    1,631,169,837,829.80/2,446,081,575,461.60 = 556,812,294,012.96/x
  3. Step 3: Cross multiply
    1,631,169,837,829.80x = 2,446,081,575,461.60 × 556,812,294,012.96
  4. Step 4: Simplify right side
    1,631,169,837,829.80x = 1,362,008,293,375,608,822,431,744
  5. Step 5: Solve for x
    x = 1,362,008,293,375,608,822,431,744/1,631,169,837,829.80
  6. Step 6: Final answer
    x = 834,988,645,442.16

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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.