Home / 1,485,127,699.83-2,227,691,962.56-552,328,670.43

Finding the Fourth Proportional to 1,485,127,699.83, 2,227,691,962.56 and 552,328,670.43

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Solution

The fourth proportional to 1,485,127,699.83, 2,227,691,962.56 and 552,328,670.43 is: 828,493,159.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,127,699.83 : 2,227,691,962.56 = 552,328,670.43 : x
  2. Step 2: Convert to fraction form
    1,485,127,699.83/2,227,691,962.56 = 552,328,670.43/x
  3. Step 3: Cross multiply
    1,485,127,699.83x = 2,227,691,962.56 × 552,328,670.43
  4. Step 4: Simplify right side
    1,485,127,699.83x = 1,230,418,139,808,361,984
  5. Step 5: Solve for x
    x = 1,230,418,139,808,361,984/1,485,127,699.83
  6. Step 6: Final answer
    x = 828,493,159.17

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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.