Home / 1,731,508,675.02-2,389,417,956.12-938,537,628.82

Finding the Fourth Proportional to 1,731,508,675.02, 2,389,417,956.12 and 938,537,628.82

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Solution

The fourth proportional to 1,731,508,675.02, 2,389,417,956.12 and 938,537,628.82 is: 1,295,147,229.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,508,675.02 : 2,389,417,956.12 = 938,537,628.82 : x
  2. Step 2: Convert to fraction form
    1,731,508,675.02/2,389,417,956.12 = 938,537,628.82/x
  3. Step 3: Cross multiply
    1,731,508,675.02x = 2,389,417,956.12 × 938,537,628.82
  4. Step 4: Simplify right side
    1,731,508,675.02x = 2,242,558,662,796,795,648
  5. Step 5: Solve for x
    x = 2,242,558,662,796,795,648/1,731,508,675.02
  6. Step 6: Final answer
    x = 1,295,147,229.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.