Home / 1,036,554,071.82-1,552,363,055.90-661,901,478.13

Finding the Fourth Proportional to 1,036,554,071.82, 1,552,363,055.90 and 661,901,478.13

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Solution

The fourth proportional to 1,036,554,071.82, 1,552,363,055.90 and 661,901,478.13 is: 991,276,219.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,554,071.82 : 1,552,363,055.90 = 661,901,478.13 : x
  2. Step 2: Convert to fraction form
    1,036,554,071.82/1,552,363,055.90 = 661,901,478.13/x
  3. Step 3: Cross multiply
    1,036,554,071.82x = 1,552,363,055.90 × 661,901,478.13
  4. Step 4: Simplify right side
    1,036,554,071.82x = 1,027,511,401,294,613,888
  5. Step 5: Solve for x
    x = 1,027,511,401,294,613,888/1,036,554,071.82
  6. Step 6: Final answer
    x = 991,276,219.19

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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.